SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 Under

the Securities Exchange Act of 1934

For the six months ended June 30, 2021

Commission File Number: 001-37829

DEVELOPMENT GROUP CO., LTD

(Registrant’s name)

C9, 99 Danba Rd

Putuo District, Shanghai

People’s Republic of China

(Address of principal executive offices)

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  ☒           Form 40-F  ☐

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

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

Explanatory Note:

The Registrant is furnishing this Report on Form 6-K to provide its unaudited interim financial statements for the six months ended June 30, 2021 and incorporate such financial statements into the Registrant’s registration statements referenced below.

This Form 6-K is hereby incorporated by reference into the registration statements of the Registrant on Form S-8 (Registration Number 333-236843) and Form F-3 (Registration Number 333-256550) and into each prospectus outstanding under the foregoing registration statements, to the extent not superseded by documents or reports subsequently filed or furnished by the Registrant under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended.

Financial Statements and Exhibits.

The following exhibits are attached.

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.

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