One & one Green Technologies. INC(YDDL) - Prospectus

As filed with the Securities and Exchange Commission on March 25, 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 One and one Green Technologies. INC (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant's name into English) Cayman Islands 5093 Not Applicable (State or other jurisdiction of incorporation or organization) (Primary Standard Industri ...