6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

WASHINGTON,D.C. 20549

FORM 6-K

REPORTOF FOREIGN PRIVATE ISSUER

PURSUANTTO RULE 13a-16 OR 15d-16 UNDER

THESECURITIES EXCHANGE ACT OF 1934

Forthe month of August 2021

CommissionFile Number: 001-35126

21VianetGroup, Inc.

GuanjieBuilding, Southeast 1st Floor10# Jiuxianqiao East Road

ChaoyangDistrict

Beijing100016

ThePeople’s Republic of China

(Addressof principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  x            Form 40-F  ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ¨

EXPLANATORYNOTE

Exhibit 99.1 to this Current Report on Form 6-K is hereby incorporated by reference into the Registration Statement on Form F-3 of 21Vianet Group, Inc. (File No. 333-240044) and shall form a part thereof from the date on which this Current Report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit No.	Description
99.1	Press Release

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

21Vianet Group, Inc.
By	/s/ Tim Chen
Name:	Tim<br> Chen
Title:	Chief<br> Financial Officer

Date: August 24, 2021

Exhibit 99.1

21Vianet Group, Inc. Reports UnauditedSecond Quarter 2021 Financial Results

BEIJING, August 24, 2021 -- 21Vianet Group, Inc. (Nasdaq: VNET) ("21Vianet" or the "Company"), a leading carrier- and cloud-neutral Internet data center services provider in China, today announced its unaudited financial results for the second quarter ended June 30, 2021. The Company will hold a conference call at 8:00 P.M. on Tuesday, August 24, 2021, U.S. Eastern Time to discuss the financial results. Dial-in details are provided at the end of this release.

Second Quarter 2021 Financial Highlights

·	Net revenues in the second quarter of 2021 increased by 30.8% to RMB1.50 billion (US$231.9 million) from<br>RMB1.14 billion in the same period of 2020.
·	Adjusted cash gross profit (non-GAAP) in the second quarter of 2021 increased by 36.9% to RMB640.2 million<br>(US$99.2 million) from RMB467.6 million in the same period of 2020. Adjusted cash gross margin (non-GAAP) in the second quarter of 2021<br>was 42.8%, compared to 40.9% in the same period of 2020.
---	---
·	Adjusted EBITDA (non-GAAP) in the second quarter of 2021 increased by 38.7% to RMB425.1 million (US$65.8<br>million) from RMB306.4 million in the same period of 2020. Adjusted EBITDA margin (non-GAAP) in the second quarter of 2021 was 28.4%,<br>compared to 26.8% in the same period of 2020.
---	---

Second Quarter 2021 Operational Highlights

·	Total cabinets under management net increased by 6,950 to 62,876, as of June 30, 2021, compared to<br>55,926 as of March 31, 2021, and 44,050 as of June 30, 2020.
·	Retail<br>IDC MRR^1^ per cabinet was RMB9,015, compared<br>to RMB8,953 in the same period of 2020 and RMB9,144 in the first quarter of 2021.
---	---
·	Compound utilization rate was 59.9%, compared to 61.7% in the first quarter of 2021.
---	---
o	Utilization rate for mature IDCs, which consisted of IDC deliveries prior to and during 2019, was 76.3%,<br>compared to a utilization rate for mature IDCs of 73.9% in the first quarter of 2021.
---	---
o	Utilization rate for ramp-up and newly-built IDCs, which consisted of IDC deliveries in 2020 and 2021,<br>was 29.2%, compared to a utilization rate for ramp-up and newly-built IDCs of 30.6% in the first quarter of 2021.
---	---

Mr. Samuel Shen, Chief Executive Officer and Executive Chairman of Retail IDC, stated, “We are delighted to report another strong quarter. Our dual-core growth engine, diversified customer base, and strong IDC market demand continued to fuel organic growth in our cabinet deliveries for the first half of 2021. Based on our leading market position and dual-core growth engine of retail and wholesale IDC solutions, we are confident that we will acquire more customers from various sectors, further diversify our revenue streams, sustain our growth, and generate lasting shareholder value going forward.”

Mr. Tim Chen, Chief Financial Officer of the Company, commented, “In the second quarter, our net revenues and adjusted EBITDA rose by 30.8% and 38.7% year over year respectively, both exceeding the high end of our previously announced guidance range. Leveraging our strong balance sheet and dual-core growth strategy, we are well-positioned to further capitalize on robust IDC market demand and endorsements from a number of diversified customers to strengthen our leading position in the IDC market and accelerate growth in the quarters ahead.”

^1^Retail IDC MRR: Refers to Monthly Recurring Revenues for the retail IDC business.

1

Second Quarter 2021 Financial Results

NETREVENUES: Net revenues in the second quarter of 2021 increased by 30.8% to RMB1.50 billion (US$231.9 million) from RMB1.14 billion in the second quarter of 2020, representing an increase of 7.9% from RMB1.39 billion in the first quarter of 2021. This increase was mainly due to the increased revenue from both wholesale and retail IDC customers, as well as the growth of revenue from cloud business.

GROSSPROFIT: Gross profit in the second quarter of 2021 was RMB359.5 million (US$55.7 million), representing an increase of 32.0% from RMB272.3 million in the same period of 2020 and an increase of 11.2% from RMB323.3 million in the first quarter of 2021. Gross margin in the second quarter of 2021 was 24.0%, compared to 23.8% in the same period of 2020 and 23.3% in the first quarter of 2021. The increase in gross margin was primarily attributable to the Company’s continued efforts in improving operational efficiency.

ADJUSTEDCASH GROSS PROFIT**,** which excludes depreciation, amortization, and share-based compensation expenses, was RMB640.2 million (US$99.2 million) in the second quarter of 2021, compared to RMB467.6 million in the same period of 2020 and RMB605.3 million in the first quarter of 2021. Adjusted cash gross margin in the second quarter of 2021 was 42.8%, compared to 40.9% in the same period of 2020 and 43.6% in the first quarter of 2021.

OPERATING EXPENSES: Total operating expenses in the second quarter of 2021 were RMB262.5 million (US$40.7 million), compared to RMB193.5 million in the same period of 2020 and RMB243.2 million in the first quarter of 2021. As a percentage of net revenues, total operating expenses in the second quarter of 2021 were 17.5%, compared to 16.9% in the same period of 2020 and 17.5% in the first quarter of 2021.

Salesand marketing expenses in the second quarter of 2021 were RMB59.6 million (US$9.2 million), compared to RMB51.7 million in the same period of 2020 and RMB74.0 million in the first quarter of 2021.

Researchand development expenses in the second quarter of 2021 were RMB38.3 million (US$5.9 million), compared to RMB23.7 million in the same period of 2020 and RMB33.6 million in the first quarter of 2021.

Generaland administrative expenses in the second quarter of 2021 were RMB154.2 million (US$23.9 million), compared to RMB119.5 million in the same period of 2020 and RMB135.2 million in the first quarter of 2021.

ADJUSTEDOPERATING EXPENSES, which exclude share-based compensation expenses and impairment of loan receivable to potential investee, were RMB235.6 million (US$36.5 million) in the second quarter of 2021, compared to RMB182.5 million in the same period of 2020 and RMB212.5 million in the first quarter of 2021. As a percentage of net revenues, adjusted operating expenses in the second quarter of 2021 were 15.7%, compared to 15.9% in the same period of 2020 and 15.3% in the first quarter of 2021.

ADJUSTEDEBITDA: Adjusted EBITDA in the second quarter of 2021 was RMB425.1 million (US$65.8 million), representing an increase of 38.7% from RMB306.4 million in the same period of 2020 and an increase of 2.4% from RMB415.1 million in the first quarter of 2021. Adjusted EBITDA in the second quarter of 2021 excluded share-based compensation expenses of RMB27.5 million (US$4.3 million). Adjusted EBITDA margin in the second quarter of 2021 was 28.4%, compared to 26.8% in the same period of 2020 and 29.9% in the first quarter of 2021.

NETPROFIT/LOSS: Net profit attributable to ordinary shareholders in the second quarter of 2021 was RMB455.9 million (US$70.6 million), compared to a net loss of RMB2.12 billion in the same period of 2020 and a net loss of RMB84.7 million in the first quarter of 2021. Net profit attributable to ordinary shareholders in the second quarter of 2021 mainly included changes in the fair value of convertible promissory notes of RMB424.1 million (US$65.7 million) due to the drop in the Company’s stock price.

2

PROFITPER SHARE: Basic and diluted profit per share were RMB0.52 (US$0.08) and RMB0.04 (US$0.01) in the second quarter of 2021, respectively, which represent the equivalent of RMB3.12 (US$0.48) and RMB0.24 (US$0.06) per American depositary share ("ADS"), respectively. Each ADS represents six Class A ordinary shares. Diluted profit per share is calculated using net profit attributable to ordinary shareholders divided by the weighted average number of diluted shares outstanding.

As of June 30, 2021, the aggregate amount of the Company's cashand cash equivalents, restricted cash, and short-term investments was RMB5.03 billion (US$779.7 million).

Netcash generated from operating activities in the second quarter of 2021 was RMB314.8 million (US$48.8 million), compared to RMB161.8 million in the same period of 2020 and RMB274.5 million in the first quarter of 2021.

Financial Outlook

For the third quarter of 2021, the Company expects net revenues to be in the range of RMB1.53 billion to RMB1.55 billion. Adjusted EBITDA is expected to be in the range of RMB420 million to RMB440 million.

For the full year of 2021, the Company expects net revenues to be in the range of RMB6.10 billion to RMB6.30 billion. Adjusted EBITDA is expected to be in the range of RMB1.68 billion to RMB1.78 billion. The midpoints of the Company’s updated estimates imply an increase of 28.4% and 30.7% year over year in net revenues and adjusted EBITDA, respectively.

The forecast reflects the Company’s current and preliminary views on the market and its operational conditions, which do not factor in any of the potential future impacts caused by the ongoing COVID-19 pandemic, and are subject to change.

Conference Call

The Company will hold a conference call at 8:00 P.M. on Tuesday, August 24, 2021, U.S. Eastern Time, or 8:00 A.M. on Wednesday, August 25, 2021 Beijing Time, to discuss the financial results.

In advance of the conference call, all participants must use the following link to complete the online registration process to receive a unique registrant ID and a set of participant dial-in numbers to join the conference call.

Conference ID:	5585337
Registration Link:	http://apac.directeventreg.com/registration/event/5585337
The replay will be accessible through September 1, 2021, by dialing the following numbers:
United States Toll Free:	+1-855-452-5696
International:	+61-2-8199-0299
Conference ID:	5585337

3

A live and archived webcast of the conference call will be available through the Company's investor relations website at http://ir.21vianet.com.

Non-GAAP Disclosure

In evaluating its business, 21Vianet considers and uses the following non-GAAP measures defined as non-GAAP financial measures by the Securities and Exchange Commission as a supplemental measure to review and assess its operating performance: adjusted cash gross profit, adjusted cash gross margin, adjusted operating expenses, adjusted EBITDA and adjusted EBITDA margin. The presentation of these non-GAAP financial measures is not intended to be considered in isolation or as a substitute for the financial information prepared and presented in accordance with U.S. GAAP. For more information on these non-GAAP financial measures, please see the table captioned "Reconciliations of GAAP and non-GAAP results" set forth at the end of this press release.

The non-GAAP financial measures are provided as additional information to help investors compare business trends among different reporting periods on a consistent basis and to enhance investors' overall understanding of the Company's current financial performance and prospects for the future. These non-GAAP financial measures should be considered in addition to results prepared in accordance with U.S. GAAP, but should not be considered a substitute for, or superior to, U.S. GAAP results. In addition, the Company's calculation of the non-GAAP financial measures may be different from the calculation used by other companies, and therefore comparability may be limited.

Exchange Rate

This announcement contains translations of certain RMB amounts into U.S. dollars (“USD”) at specified rates solely for the convenience of the reader. Unless otherwise stated, all translations from RMB to USD were made at the rate of RMB6.4566 to US$1.00, the noon buying rate in effect on June 30, 2021, in the H.10 statistical release of the Federal Reserve Board. The Company makes no representation that the RMB or USD amounts referred could be converted into USD or RMB, as the case may be, at any particular rate or at all. For analytical presentation, all percentages are calculated using the numbers presented in the financial statements contained in this earnings release.

Statement Regarding Unaudited Condensed Financial Information

The unaudited financial information set forth above is preliminary and subject to potential adjustments. Adjustments to the consolidated financial statements may be identified when audit work has been performed for the Company's year-end audit, which could result in significant differences from this preliminary unaudited condensed financial information.

About 21Vianet

21Vianet Group, Inc. is a leading carrier- and cloud-neutral Internet data center services provider in China. 21Vianet provides hosting and related services, including IDC services, cloud services, and business VPN services to improve the reliability, security and speed of its customers' Internet infrastructure. Customers may locate their servers and equipment in 21Vianet's data centers and connect to China's Internet backbone. 21Vianet operates in more than 20 cities throughout China, servicing a diversified and loyal base of over 6,000 hosting and related enterprise customers that span numerous industries ranging from Internet companies to government entities and blue-chip enterprises to small- to mid-sized enterprises.

4

Safe Harbor Statement

This announcement contains forward-looking statements. These forward-looking statements are made under the "safe harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995. These statements can be identified by terminology such as "will," "expects," "anticipates," "future," "intends," "plans," “target,” "believes," "estimates" and similar statements. Among other things, quotations from management in this announcement as well as 21Vianet's strategic and operational plans contain forward-looking statements. 21Vianet may also make written or oral forward-looking statements in its reports filed with, or furnished to, the U.S. Securities and Exchange Commission, in its annual reports to shareholders, in press releases and other written materials and in oral statements made by its officers, directors or employees to third parties. Statements that are not historical facts, including statements about 21Vianet's beliefs and expectations, are forward-looking statements. Forward-looking statements involve inherent risks and uncertainties. A number of factors could cause actual results to differ materially from those contained in any forward-looking statement, including but not limited to the following: 21Vianet's goals and strategies; 21Vianet's expansion plans; the expected growth of the data center services market; expectations regarding demand for, and market acceptance of, 21Vianet's services; 21Vianet's expectations regarding keeping and strengthening its relationships with customers; 21Vianet's plans to invest in research and development to enhance its solution and service offerings; and general economic and business conditions in the regions where 21Vianet provides solutions and services. Further information regarding these and other risks is included in 21Vianet's reports filed with, or furnished to, the Securities and Exchange Commission. All information provided in this press release and in the attachments is as of the date of this press release, and 21Vianet undertakes no duty to update such information, except as required under applicable law.

Investor Relations Contacts:

21VianetGroup, Inc.

Xinyuan Liu

+86 10 8456 2121

IR@21Vianet.com

Julia Jiang

+86 10 8456 2121

IR@21Vianet.com

ICR,LLC

Robin Yang

+1 (646) 405-4922

IR@21Vianet.com

5

21VIANETGROUP, INC.

CONSOLIDATEDBALANCE SHEETS

(Amountin thousands of Renminbi (“RMB”) and US dollars (“US$”))

	As of			As of
	December 31, 2020			June 30, 2021
	RMB			RMB			US
	(Audited)			(Unaudited)			(Unaudited)
Assets
Current assets:
Cash and cash equivalents		2,710,349			4,603,653
Restricted cash		270,450			286,303
Accounts and notes receivable, net		847,233			1,243,053
Short-term investments		285,872			12,920
Prepaid expenses and other current assets		1,866,184			1,819,808
Amounts due from related parties		75,519			73,595
Total current assets		6,055,607			8,039,332
Non-current assets:
Property and equipment, net		8,106,425			8,473,036
Intangible assets, net		658,195			641,252
Land use rights, net		255,373			305,276
Operating lease right-of-use assets, net		1,325,526			1,279,138
Goodwill		994,993			994,993
Restricted cash		135,638			131,534
Deferred tax assets		185,481			183,407
Long-term investments		135,517			115,515
Amounts due from related parties		20,562			-
Other non-current assets		1,500,438			1,720,502
Total non-current assets		13,318,148			13,844,653
Total assets		19,373,755			21,883,985
Liabilities and Shareholders' Equity
Current liabilities:
Short-term bank borrowings		34,000			-
Accounts and notes payable		289,387			432,257
Accrued expenses and other payables		1,631,563			1,443,884
Advances from customers		1,041,594			980,088
Deferred revenue		63,245			63,311
Income taxes payable		29,028			35,992
Amounts due to related parties		51,007			2,595
Current portion of long-term borrowings		180,328			233,448
Current portion of finance lease liabilities		403,843			389,000
Current portion of deferred government grant		2,074			2,074
Current portion of bonds payable		1,943,619			1,932,905
Current portion of operating lease liabilities		452,272			372,007
Total current liabilities		6,121,960			5,887,561
Non-current liabilities:
Long-term borrowings		886,996			1,593,557
Convertible promissory notes		3,014,057			4,732,739
Non-current portion of finance lease liabilities		688,128			1,071,404
Unrecognized tax benefits		68,696			71,835
Deferred tax liabilities		299,093			293,632
Non-current portion of deferred government grant		4,100			3,196
Amounts due to related parties		747,746			-
Non-current portion of operating lease liabilities		645,499			946,898
Total non-current liabilities		6,354,315			8,713,261
Shareholders' equity
Treasury stock		(349,523	)		(349,523	)		)
Ordinary shares		56			59
Additional paid-in capital		13,083,119			14,995,378
Accumulated other comprehensive loss		(55,535	)		(63,254	)		)
Statutory reserves		74,462			74,462
Accumulated deficit		(7,235,113	)		(7,721,978	)		)
Series A perpetual convertible preferred shares		1,047,468			-
Total 21Vianet Group, Inc. shareholders’ equity		6,564,934			6,935,144
Noncontrolling interest		332,546			348,019
Total shareholders' equity		6,897,480			7,283,163
Total liabilities and shareholders' equity		19,373,755			21,883,985
					-

All values are in US Dollars.

21VIANETGROUP, INC.

CONSOLIDATEDSTATEMENTS OF OPERATIONS

(Amount in thousands of Renminbi (“RMB”) and US dollars (“US$”) except for number of shares and per share data)

	Three months ended											Six months ended
	June 30, 2020			March 31, 2021			June 30, 2021					June 30, 2020			June 30, 2021
	RMB			RMB			RMB			US		RMB			RMB			US
	(Unaudited)			(Unaudited)			(Unaudited)			(Unaudited)		(Unaudited)			(Unaudited)			(Unaudited)
Net revenues		1,144,061			1,386,923			1,496,978					2,234,858			2,883,901
Cost of revenues		(871,729	)		(1,063,611	)		(1,137,463	)		)		(1,728,415	)		(2,201,074	)		)
Gross profit		272,332			323,312			359,515					506,443			682,827
Operating expenses
Sales and marketing		(51,652	)		(73,976	)		(59,589	)		)		(100,362	)		(133,565	)		)
Research and development		(23,665	)		(33,565	)		(38,296	)		)		(44,649	)		(71,861	)		)
General and administrative		(119,494	)		(135,246	)		(154,243	)		)		(244,696	)		(289,489	)		)
Reversal (allowance) for doubtful debt		1,338			(393	)		(7,527	)		)		(1,183	)		(7,920	)		)
Impairment of loan receivable to potential investee		-			-			(2,816	)		)		-			(2,816	)		)
Total operating expenses		(193,473	)		(243,180	)		(262,471	)		)		(390,890	)		(505,651	)		)
Operating profit		78,859			80,132			97,044					115,553			177,176
Interest income		11,713			5,709			8,103					21,095			13,812
Interest expense		(102,742	)		(84,479	)		(87,095	)		)		(205,000	)		(171,574	)		)
Other income		8,197			2,172			5,263					9,056			7,435
Other expense		(2,158	)		(3,422	)		(11,872	)		)		(23,991	)		(15,294	)		)
Changes in the fair value of convertible promissory notes		(1,612,054	)		(8,641	)		424,107					(1,612,054	)		415,466
Foreign exchange gain (loss)		275			(33,846	)		78,026					(41,472	)		44,180
(Loss) gain before income tax and loss from equity method investments		(1,617,910	)		(42,375	)		513,576					(1,736,813	)		471,201
Income tax expenses		(20,410	)		(37,299	)		(29,499	)		)		(42,896	)		(66,798	)		)
Loss from equity method investments		(10,457	)		(1,305	)		(23,605	)		)		(6,590	)		(24,910	)		)
Net (loss) profit		(1,648,777	)		(80,979	)		460,472					(1,786,299	)		379,493
Net gain attributable to noncontrolling interest		(3,573	)		(3,680	)		(4,620	)		)		(4,814	)		(8,300	)		)
Net (loss) profit attributable to 21Vianet Group, Inc		(1,652,350	)		(84,659	)		455,852					(1,791,113	)		371,193
Deemed distribution to Series A perpetual convertible preferred shareholders		(470,643	)		-			-					(470,643	)		-
Net (loss) profit attributable to the Company’s ordinary shareholders		(2,122,993	)		(84,659	)		455,852					(2,261,756	)		371,193
(Loss) profit per share
Basic		(3.21	)		(0.10	)		0.52					(3.42	)		0.42
Diluted		(3.21	)		(0.10	)		0.04					(3.42	)		(0.05	)		)
Shares used in (loss) profit per share computation
Basic*		660,949,226			860,540,297			869,645,966					660,543,890			863,960,057
Diluted*		660,949,226			860,540,297			905,446,557					660,543,890			905,136,178
(Loss) profit per ADS (6 ordinary shares equal to 1 ADS)
Basic		(19.26	)		(0.60	)		3.12					(20.52	)		2.52
Diluted		(19.26	)		(0.60	)		0.24					(20.52	)		(0.30	)		)

All values are in US Dollars.

* Shares used in (loss) profit per share/ADS computation were computed under weighted average method.

21VIANETGROUP, INC.

RECONCILIATIONS OF GAAP AND NON-GAAP RESULTS

(Amountin thousands of Renminbi (“RMB”) and US dollars (“US$”))

	Three months ended											Six months ended
	June 30, 2020			March 31, 2021			June 30, 2021					June 30, 2020			June 30, 2021
	RMB			RMB			RMB			US		RMB			RMB			US
Gross profit		272,332			323,312			359,515					506,443			682,827
Plus: depreciation and amortization		194,651			277,851			277,288					377,207			555,139
Plus: share-based compensation expenses		569			4,126			3,444					1,029			7,570
Adjusted cash gross profit		467,552			605,289			640,247					884,679			1,245,536
Adjusted cash gross margin		40.9	%		43.6	%		42.8	%		%		39.6	%		43.2	%		%
Operating expenses		(193,473	)		(243,180	)		(262,471	)		)		(390,890	)		(505,651	)		)
Plus: share-based compensation expenses		11,005			30,729			24,063					30,633			54,792
Plus: impairment of loan receivable to potential investee		-			-			2,816					-			2,816
Adjusted operating expenses		(182,468	)		(212,451	)		(235,592	)		)		(360,257	)		(448,043	)		)
Operating profit		78,859			80,132			97,044					115,553			177,176
Plus: depreciation and amortization		215,981			300,105			297,738					418,588			597,843
Plus: share-based compensation expenses		11,574			34,855			27,507					31,662			62,362
Plus: impairment of loan receivable to potential investee		-			-			2,816					-			2,816
Adjusted EBITDA		306,414			415,092			425,105					565,803			840,197
Adjusted EBITDA margin		26.8	%		29.9	%		28.4	%		%		25.3	%		29.1	%		%

All values are in US Dollars.

21VIANET GROUP, INC.

CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS

(Amount in thousands of Renminbi (“RMB”) and US dollars (“US$”))

	Three months ended
	June 30, 2020			March 31, 2021			June 30, 2021
	RMB			RMB			RMB			US
	(Unaudited)			(Unaudited)			(Unaudited)			(Unaudited)
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) profit		(1,648,777	)		(80,979	)		460,472
Adjustments to reconcile net (loss) profit to net cash generated from operating activities:
Depreciation and amortization		215,981			300,105			297,738
Stock-based compensation expenses		11,574			34,855			27,507
Others		1,776,114			186,399			(344,711	)		)
Changes in operating assets and liabilities
Accounts and notes receivable		(79,036	)		(203,432	)		(198,696	)		)
Prepaid expenses and other current assets		(126,703	)		(195,171	)		324,091
Accounts and notes payable		(37,021	)		108,832			34,035
Accrued expenses and other payables		41,951			123,047			(1,761	)		)
Deferred revenue		(18,731	)		(4,162	)		4,228
Advances from customers		29,340			119,045			(180,551	)		)
Others		(2,905	)		(114,086	)		(107,546	)		)
Net cash generated from operating activities		161,787			274,453			314,806
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment		(478,231	)		(675,486	)		(430,071	)		)
Purchases of intangible assets		(15,707	)		(7,522	)		(17,672	)		)
Proceeds from investments		68,989			61,432			139,711
Proceeds from (payments for) other investing activities		9,484			761			(214,308	)		)
Net cash used in investing activities		(415,465	)		(620,815	)		(522,340	)		)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from bank borrowings		219,978			718,636			33,623
Repayments of bank borrowings		(16,000	)		(34,000	)		(30,300	)		)
Payments for finance lease		(73,165	)		(110,480	)		(241,709	)		)
Proceed from issuance of convertible promissory notes		509,577			3,797,090			-
Proceed from Series A perpetual convertible preferred shares		1,058,325			-			-
Payment for shares repurchase		-			-			(1,701,807	)		)
Proceeds from (payments for) other financing activities		107,796			(29,387	)		52,418
Net cash generated from (used in) financing activities		1,806,511			4,341,859			(1,887,775	)		)
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash		10,778			65,770			(60,905	)		)
Net increase (decrease) in cash, cash equivalents and restricted cash		1,563,610			4,061,267			(2,156,214	)		)
Cash, cash equivalents and restricted cash at beginning of period		3,258,757			3,116,437			7,177,704
Cash, cash equivalents and restricted cash at end of period		4,822,367			7,177,704			5,021,490

All values are in US Dollars.