FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2005 KOREA THRUNET CO., LTD. (Name of the Registrant) 1337-20, Seocho-2 dong Seocho-ku, Seoul Korea 137-751 (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).) Yes [ ] No [X] (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).) Yes [ ] No [X] (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-___) Korea Thrunet Co., Ltd. (the "Company") is furnishing under cover of Form 6-K, an English summary of : Exhibit 99.1: the Company's quarterly report for the period from January 1, 2004 to September 30, 2004 (originally prepared in Korean in accordance with the applicable laws of Korea), filed with the Financial Supervisory Commission of Korea on November 15, 2004. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. KOREA THRUNET CO., LTD. Date: June 13, 2005 By: /s/ Suk Won Park ------------------------------------ Name: Suk Won Park Title: CEO, Receiver EXHIBIT INDEX Exhibit Description 99.1: the Company's quarterly report for the period from January 1, 2004 to September 30, 2004 (originally prepared in Korean in accordance with the applicable laws of Korea), filed with the Financial Supervisory Commission of Korea on November 15, 2004.