- Wing Fung Trading Development Co., Ltd.
- Address:G / F. , 7-9 Far East Dev. Tuen Mun Ctr. Bldg. , Tat Yan Sq. , Yan Oi St. , Castle Peak Rd. , Tuen Mun
- Richcon International (HK) Ltd
- Address:Unit 279-281, 2 / F, Block 2, Yip On Factory Bldg,
- Eversteel Corporation Limited
- Address:TSIM SHA TSUI
- Bright United Ltd
- Address:Other, Hong Kong
- SCP Steel Limited
- Address:Rm 813 8 / F 610 Nathan Road
- HENGHE Enterprise Co.,LTD
- Address:Room E, 20 / F, Lucky Plaza, 315-321 Lockhart Road
- HK East Asia Steel & Iron Work
- Address:Shop B, G / F. , Wah Hong Mansion, 6-8 Fort Street, North Point
- Lam On Company LTD
- Address:
- C K Industries Company
- Address:Unit 2713A, 27 / F. , Asia Trade Center, 79 Lei Muk Road, Kwai Chung, N. T.
- Hong Kong Ferro Silicon Co., Ltd.
- Address:Tower 7, The Pacifica, 9 Sham Shing Rd. , Cheung Sha Wan, Kowloon
- SKYCO CO. LTD
- Address:27B T2 AQUARMARINE
- Hongkong xiyue Hardware mesh prodcts Co.,Ltd
- Address:baotai
- Wintek Industrial Co Ltd.
- Address:Room 1608 Kelly Commercial Centre, 50-572 Nathan Road
- GILBERTO INVESTMENT CO.,LTD
- Address:
- Bo Kwong International Limited
- Address:Rm1007,10/F.,HoKing Ctr.,No.2-16 Fa Yuen Street
- DSAA SUPPLY CO LIMITED
- Address:Huayang South-Road
- Fairness Link Int'l Trade Co., Ltd
- Address:Flat B, 6 / F. , Teda Building, 87 Wing Lok Street, Sheung Wan, Hong Kong
- Jumbo Steel Enterprises Co., Ltd.
- Address:Room 2813,28/F, Hong Kong Plaza,188 Connaught Road West
- Chungyip Trading Co., ltd
- Address:Unit 1001 Fourseas Bldg 218-222 Taithan Rd. Jordan Kowloon, Hong Kong
- Asia Pacific Metals (Hong Kong) Ltd
- Address:No 813,8/F Hollywood Plaza, Nathan Rd