- SINOSTEEL International Trading Company
- Address:1 Expor drive
- TCHENG METAL POWDER CO., LTD.
- Address:Other, Hong Kong
- Readen Industries Limited
- Address:
- Jays Limited
- Address:Rm 703, 555 Nathan Road
- Runze Metal Powder Co., Ltd
- Address:Mark Street
- royal int., trading com.,
- Address:chungking mansion
- Hon Yeung Company Ltd.
- Address:Rm. 1802, 18 / F, Seaview Commercial Bldg. 21-24, Connaught Road West, HK
- INB Holdings Ltd.
- Address:Savanna Garden
- Alreach Limited
- Address:Room 1005, Wing Yue Building,60-64 Des Voeux Road West, Sheung Wan, Hong Kong.
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