X0202 SCHEDULE 13G 0002149056 XXXXXXXX LIVE Class B ordinary shares 9/1/2026 0002027815 Bluemount Holdings Ltd G1194L118 ROOM 1007, CAPITAL CENTRE 151 GLOUCESTER ROAD WANCHAI K3 0000 Rule 13d-1(d) Siu Hiu Ki Jamie U0 2274185.00 0.00 2274185.00 0.00 2274185.00 16.2 IN Ms. Siu acquired 60% of Bluemount Group Limited and 15.54% of Echo International Holding Group Limited and, as a result, is deemed to beneficially own the 2,274,185 Class B ordinary shares of BMHL held by these entities. She has no intention to influence or control the Issuer. Bluemount Holdings Ltd ROOM 1007, CAPITAL CENTRE, 151 GLOUCESTER ROAD, WANCHAI, HONG KONG, 0000 Ms. Siu Hiu Ki Jamie 21-01 , 22 St. Thomas Walk, Singapore 238107 Singapore Y 2,274,185 Class B ordinary share 2,274,185 Nil 2,274,185 Nil Y N Y Y Y Y Y Siu Hiu Ki Jamie Siu Hiu Ki Jamie 09/02/2026