As filed with the U.S. Securities and Exchange Commission on December 2, 2025 Registration No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WELLCHANGE HOLDINGS COMPANY LIMITED (Exact name of registrant as specified in its charter) Cayman Islands 7372 Not Applicable Unit E, 11/F, Billion Plaza II, 10 Cheung Yue Street Cheung Sha Wan, Kowloon, Hong Kong (+852) 9815-6485 (Address, including zip code, and telephone numbe ...