- Gain Billion Industrial Company Ltd.
- Address:Castle Peak Road Tsuen Wan Hong Kong
- Ka Hing Hardware Manufactory Limited
- Address:Unit B, 22/F., CMA Building, 64 Connaught Road Central,Hong Kong Hong Kong Hong Kong
- Shengfa Brass Tabular Company
- Address:A 24-1 North road of external kaiping Guangdong Hong Kong
- Xiamen Hua Lin Imp&Exp Co.,Ltd
- Address:R3001,100-2# yuan chang building ,dong du road,xiamen,China xiamen 361012 Hong Kong
- Master Mind Holdings Ltd
- Address:Unit A, 13/FL, 10, Ka Yip Street, Chai Wan Hong Kong
- Holdstar(Hk)Ltd.
- Address:Room 12C,9 Sunyip Street, Chaiwan Hong Kong
- Metalnetwork Int'l Ltd
- Address:1312,Tower2,Grand Century Place,Mongkok, Kowloon Hong Kong
- Uniplast(asia) co.,ltd.
- Address:17C SOUTHGATE COMMERCIAL CENTRE 29, GRANVILLE ROAD TSIMSHATSUI KOWLOON 114 Hong Kong
- Foshan Nanhai Tianma Aluminum Profiles Co., Ltd.
- Address:Shannan Developing Zone Songgang Nanhai District Foshan City Guangdong Province FoShan GuangDong 528234 Hong Kong
- Free True Marble Limited
- Address:Unit 3205,Metroplaza Tower ？223 Hing Fong Road HK HK 852 Hong Kong
- Potter Strategy Ltd.
- Address:26C,Capitol Centre Tower II ,28 Jardine's Crescent, Causeway Bay Hong Kong Hong Kong Hong Kong
- Sawasaki Trading Company
- Address:G.P.O.Box 12661 Hong Kong Hong Kong
- Primewellintl
- Address:timsatui cantoon road 2507 hongkong timsatuy Hong Kong
- Golden River (H.K.) Company
- Address:King Yip Street Kowloon Hong Kong
- Lee Tat Industrial Development
- Address:Unit 3A & 4, 7/F., Sunray Industrial Centre, No. 610 Cha Kwo Ling Road, Kowloon Hong Kong 00852 Hong Kong
- Port East Limited
- Address:Suite B, 5/Floor, Hiranand House, 1-3 Mody Road, HongKong Hong Kong
- Tat Hwa Rubber Factory Ltd.
- Address:Wing Hing Lee Industrial, 1/F, Flat A & B, 32 Hung To Road, Kwun Tong Kowloon 00000 Hong Kong
- Sunrise Aluminum （HongKong）Co.,Ltd.
- Address:No.2,1/F,Hutton Square, 1120 Canton Rd. Kowloon, HongKong. Shenzhen Hong Kong
- Chemirex (Shanghai) Co., Ltd
- Address:G/F, 16 Lok Kwan St, Tai Kok Tsui, Kowloon Hong Kong China Hong Kong
- Nathydro Hydraulics & Pneumatics Inc.
- Address:17 xinguangzhonglu, Dontin town Hongkong Hong Kong