- MiniMetal
- Address:105 queens st.
- Proline International Ltd.
- Address:1318-20, 13 / F, Hollywood Plaza, 610 Nathan Road
- San Chuan Aluminium
- Address:Room 713, Hong Kong Plaza, 188 Connaught Road West,
- Tin Hing Group Co., Ltd.
- Address:Rm907, JQD 1635 Wing Tuck Commercial Centre, 177-183, Wing Lok Street, Hongkong
- Const Flexible Pipe Co., Ltd.
- Address:88-90 Shing Yip Street
- PMC Trading House Ltd.
- Address:2410, Fortis Tower, 77-79 Gloucester Road,
- SNTO International Limited
- Address:Room 1601, Harcourt House, 39 Gloucester Road, Wanchai
- HK Tin Works ltd
- Address:Victoria
- Mebel-Alu Furniture profile (Hong Kong) Co.Ltd
- Address:Tonkin Street
- Hongkong Hanhe Industry Development Ltd.
- Address:Room 1401, Cambrridge House, 26-28, Cameron Road Tsimahatsui Kowloon
- GUANGSHOU IMPORT AND EXPORT CO.,LTD
- Address:hewentian
- Zhaoqing Da He Aluminium Product Co., Ltd.
- Address:Hong Kong
- ARM - Global
- Address:3 / F Jonsim place, 228 Queen's road East
- VRB GROUP (JINSU RESOURCES LTD)
- Address:Canton Road, Harbour City, Gateway towers
- Loyalty Global Co., Limited
- Address:RM. 19C, LOCKHART CRT. , 301-307 LOCKHART RD. , WAN CHAI
- JIS Steel Industrial(HK) Limited.
- Address:1000 / F, World Wide House
- Southwest Light Metal Group Limited
- Address:38 PLAZA, 38 SHAN TUNG STREET, MONGKOK, KOWLOON, HONG KONG
- YL Machinery Co.,Ltd
- Address:FLT 316 2 / F BLK 8 HEUNG MEI HSE
- Sunrise Aluminum (Hong Kong) Co. Ltd
- Address:1120 Canton Rd
- Fausto Holdings Limited
- Address:RM 0806, 8/F Kowloon Building, 555 Nathan Road, Mongkok, Kowloon, Hongkong Kowloon Mongkok Hong Kong