6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANTTO RULE 13a-16

OR 15d-16 UNDER THE SECURITIES EXCHANGEACT OF 1934

For the month of January 2020

Commission File Number: 001-38146

ZKINTERNATIONAL GROUP CO., LTD.

(Translation of registrant’s name into English)

c/o Zhejiang Zhengkang Industrial Co., Ltd.

No. 678 Dingxiang Road, Binhai Industrial Park

Economic & Technology Development Zone

Wenzhou, Zhejiang Province

People’s Republic of China 325025

Tel: +86-577-86852999

(Address of 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.

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):  ¨

EXHIBIT INDEX

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.

Exhibit 99.1

ZK International Attendsthe NAHB International Builders’ Show 2020 in Las Vegas

WENZHOU, China, Jan.23, 2020/PRNewswire/ -- ZK International Group Co., Ltd. (Nasdaq symbol: ZKIN) ("ZK International" or the "Company"), a designer, engineer, manufacturer, and supplier of patented high-performance stainless steel and carbon steel pipe products primarily used for water and gas supplies, today announced that it attended the 2020 NAHB International Builders’ Show (the “IBS Show”) which takes place January 21-23, 2020 at the Las Vegas Convention Center.

Hosted by the National Association of Home Builders (“NAHB”) – a Washington, DC-based trade association with more than 140,000 members including home builders, remodelers and suppliers of building materials, as well as professionals in new home financing, sales and marketing, and building products and services. This year’s IBS Show brings together more than 1,400 manufacturers and suppliers from around the world in 600,000 net square feet of exhibit space, showcasing the latest and most in-demand products and services for the building industry.

ZK International will showcase its proprietary, high-performance stainless steel and carbon steel pipes and fittings at the IBS Show. This is part of the Company’s ongoing efforts to expand its footprint in the overseas market. The Company currently sells its products in China as well as Europe, East Asia and Southeast Asia.

About ZK InternationalGroup Co., Ltd.

ZK International Group Co., Ltd. is a China-based designer, engineer, manufacturer, and supplier of patented high-performance stainless steel and carbon steel pipe products that require sophisticated water or gas pipeline systems. The Company owns 33 patents, 21 trademarks, 2 Technical Achievement Awards, and 10 National and Industry Standard Awards. ZK International is Quality Management System Certified (ISO9001), Environmental Management System Certified (ISO1401), and a National Industrial Stainless Steel Production Licensee that is focused on supplying steel piping for the multi-billion dollar industries of Gas and Water sectors.  ZK has supplied stainless steel pipelines for over 2,000 projects, including the Beijing National Airport, the "Water Cube", and "Bird's Nest", which were venues for the 2008 Beijing Olympics.  Emphasizing superior properties and durability of its steel piping, ZK International is providing a solution for the delivery of high quality, highly sustainable, environmentally sound drinkable water not only to the China market but also to international markets such as Europe, East Asia, and Southeast Asia.

For more information please visit www.ZKInternationalGroup.com. Additionally, please follow the Company on Twitter, Facebook, YouTube, and Weibo. For further information on the Company's SEC filings please visit www.sec.gov.

Safe Harbor Statement

This news release containsforward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of theSecurities Exchange Act of 1934, as amended, and as defined in the U.S. Private Securities Litigation Reform Act of 1995. Withoutlimiting the generality of the foregoing, words such as "may," "will," "expect," "believe," "anticipate," "intend," "could," "estimate" or "continue" or the negative orother variations thereof or comparable terminology are intended to identify forward-looking statements. In addition, any statementsthat refer to expectations, projections or other characterizations of future events or circumstances are forward-looking statements.These forward-looking statements are not guarantee of future performance and are subject to certain risks, uncertainties, and assumptionsthat are difficult to predict and many of which are beyond the control of ZK International. Actual results may differ from thoseprojected in the forward-looking statements due to risks and uncertainties, as well as other risk factors that are included inthe Company’s filings with the U.S. Securities and Exchange Commission. Although ZK International believes that theassumptions underlying the forward-looking statements are reasonable, any of the assumptions could prove inaccurate and, therefore,there can be no assurance that the results contemplated in forward-looking statements will be realized.  In light of the significantuncertainties inherent in the forward-looking information included herein, the inclusion of such information should not be regardedas a representation by ZK International or any other person that their objectives or plans will be achieved. ZK International doesnot undertake any obligation to revise the forward-looking statements contained herein to reflect events or circumstances afterthe date hereof or to reflect the occurrence of unanticipated events.

Investor Contact:

Tony Tian, CFA

Weitian Group LLC

Phone: +1 (732) 910-9692

Email: [email protected]