- Hongzang Building Materials Co., Ltd
- Address:No. 706, Yile Commercial Buidings, Jichang Road, Baiyun district
- Yechee H.K.Holding Co., Limited
- Address:
- Cirtech Technology (International) Limited
- Address:Yuen Long Industrial Estate
- Proscoke Resources Limited
- Address:119-120 Connaught Road Central
- HN MinMetals Metal Materials Co.,Ltd
- Address:JinShui Road
- SWA (HK) TRADING COMPANY LIMITED
- Address:HARBOUR ROAD
- BULBOND.LTD
- Address:8 / F. , CNT Commercial Building, 302 Queen
- Quantum Metals Group
- Address:Kwun Tong
- QPI
- Address:unit 909 9F, Tower B, Southmark No. 11
- Hongkong Hanhe Industry Development Ltd.
- Address:Room 1401, Cambrridge House, 26-28, Cameron Road Tsimahatsui Kowloon
- Loyalty Global Co., Limited
- Address:RM. 19C, LOCKHART CRT. , 301-307 LOCKHART RD. , WAN CHAI
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