UNITED STATES

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 month of January 2021

Commission File Number: 001-39805

Qilian International Holding Group Limited

Jiuquan Economic and Technological Development Zone

Jiuquan City, Gansu Province, 735000

People’s Republic of China

+86-0937-2689523

(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 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): ¨

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:

Yes ¨ No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):

On January 15, 2021, Univest Securities, LLC, as the representative of the underwriters in the initial public offering (“IPO”) of Qilian International Holding Group Limited (the “Company”), exercised in full its option to purchase an additional 750,000 ordinary shares at a price of $5.00. The closing for the sale of the over-allotment shares took place on January 15, 2021. Gross proceeds of the Company's IPO, including the proceeds from the sale of the over-allotment shares, totaled $28.75 million, before deducting underwriting discounts and other related expenses.

The Company issued a press release on January 19, 2021 announcing the full exercise of the underwriters’ over-allotment option. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

This report does not constitute an offer to sell, or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.

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.

	Qilian International Holding Group Limited
Date: January 20, 2021	By:	/s/ Zhanchang Xin
	Name:	Zhanchang Xin
	Title:	Chief Executive Officer

EXHIBIT INDEX

Exhibit No.	Description
99.1	Press Release on Full Exercise of the Underwriters’ Over-allotment Option