<Page> SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2003 JILIN CHEMICAL INDUSTRIAL COMPANY LTD. No.9, Longtan Street Longtan District Jilin City, Jilin Province 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 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): 82- N.A. -------------- The index of exhibits may be found at Page 2 <Page> JILIN CHEMICAL INDUSTRIAL COMPANY LTD. Form 6-K TABLE OF CONTENTS Page ---- Signatures 3 Interim Financial Report of 2003 of Jilin Chemical Industrial Company Ltd. Exhibit 99.3, 4 2 <Page> 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. JILIN CHEMICAL INDUSTRIAL COMPANY LTD. By: /s/ Shi Jianxun ------------------------------------ Name: Shi Jianxun Title: General Manager Date: August 5, 2003