- Golden Power
- Address:57 Ting Kok Rd
- AIM INDUSTRIES LIMITED
- Address:Rm221, 2/F, Hankow Centre, 5-15 Hankow Road, T.S.T. Kowloon.
- CATALINA CO. LIMITED
- Address:Rm 209, Lucida Industrial Building,No.43-47 Wang Lung Street, Tsuen Wan Hong Kong
- UNION ENERGY HONGKONG INDUSTRIES LIMITED
- Address:Flat D, 18/F., Block 1, Tai Ping Ind'l Ctr, 57 Ting Kok Road, Tai Po, N.T. Hong Kong
- SEMICON IMPEX
- Address:27 H BLOCK 1 CHEST WOOD COURTS KINGS WOOD VILLAS