- Solomon Investment Nigeria Limited
- Address:6888 Huqingping Gong Road
- JianLong Iron&Steel Co ltd
- Address:1F, 151-8, Section 2, Chi-Lung Road, HongKong
- Super steel co.,ltd
- Address:Queen's Road Central 99
- ZWJCY STEEL CO LTD
- Address:
- 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
- Eversteel Corporation Limited
- Address:TSIM SHA TSUI
- HK East Asia Steel & Iron Work
- Address:Shop B, G / F. , Wah Hong Mansion, 6-8 Fort Street, North Point
- Hongkong Yuyue Internationla Trading Co., Ltd
- Address:Unit 2900-2905, 29th Floor
- Gang Steel Group
- Address:Xinhua road 21
- Bo Hang Development Ltd.
- Address:Room 702, HK & Macau Building, 156 Connaught Rd Central. HK.
- Mould Steel Hotline
- Address:Tokawan Mei Kong Street
- Hongsoul Industrial(HONGKONG) Co., Ltd
- Address:Unit 1105, 11 / F, Tower 1, Lippo Centre, No. 89 Queensway
- Selected Industrial Group Limited
- Address:15 / F, 117 Chatham Road South, Tsimshatsui,
- Xinlai Co., Ltd.
- Address:22nd Floor,Futai Building,18# Hong kong Road,Qingdao
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