As filed with the U.S. Securities and Exchange Commission on September 20, 2024 Registration No. 333-277647 (I.R.S. Employer Identification No.) Unit H, 13/F, Kaiser Estate Phase 2 47-53 Man Yue Street Hung Hom, Kowloon Hong Kong +852 2994 8774 (Address, including zip code, and telephone number, including area code, of Registrant's principal executive offices) ____________________________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 4 Form F-1 REGISTRATION STATEMENT ...

As filed with the U.S. Securities and Exchange Commission on August 28, 2024 Registration No. 333-277647 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ LUDA TECHNOLOGY GROUP LIMITED (Exact Name of Registrant as Specified in its Charter) ____________________________ Cayman Islands 3317 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Stan ...

As filed with the U.S. Securities and Exchange Commission on July 31, 2024 Registration No. 333-277647 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ LUDA TECHNOLOGY GROUP LIMITED (Exact Name of Registrant as Specified in its Charter) ____________________________ Cayman Islands 3317 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standa ...

As filed with the U.S. Securities and Exchange Commission on June 7, 2024 Registration No. 333-277647 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ LUDA TECHNOLOGY GROUP LIMITED (Exact Name of Registrant as Specified in its Charter) ____________________________ Cayman Islands 3317 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standar ...

As filed with the U.S. Securities and Exchange Commission on March 4, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ LUDA TECHNOLOGY GROUP LIMITED (Exact Name of Registrant as Specified in its Charter) ____________________________ Cayman Islands 3317 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classifi ...