As filed with the Securities and Exchange Commission on March 12, 2026 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Chungui International BioTech Group Co., Ltd. (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant's name into English) | Cayman Islands | 8090 | Not Applicable | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard I ...