X0202 SCHEDULE 13G 0002138526 XXXXXXXX LIVE Ordinary Shares 04/24/2026 0001948443 Raytech Holding Limited G7385S119 Unit 609, 6/F, Nan Fung Commercial Centr No. 19 Lam Lok Street, Kowloon Bay K3 000000 Rule 13d-1(c) HASH DIGITAL INVESTMENT LIMITED K3 165836.00 0.00 165836.00 0.00 165836.00 N 6.09 CO 1 The percentage of 6.09% is calculated based on 2,724,911 Ordinary Shares outstanding. This figure is derived from the Issuer's Prospectus on Form 424B5, filed with the Securities and Exchange Commission on June 22, 2026, which states, "Total ordinary shares outstanding before this offering are 2,724,911 Ordinary Shares." Raytech Holding Limited Unit 609, 6/F, Nan Fung Commercial Centre, No. 19 Lam Lok Street, Kowloon Bay, Hong Kong. HASH DIGITAL INVESTMENT LIMITED UNIT 2305, APEC PLAZA, 49 HOI YUEN ROAD, KWUN TONG, KOWLOON, HONG KONG. Hong Kong Y 165,836 6.09% 165,836 0 165,836 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. HASH DIGITAL INVESTMENT LIMITED /s/ WANG YUHUA 07/06/2026