- YQ Int'l Metallurgy Material Limited
- Address:King street HongKong HongKong Hong Kong
- Filon Iron & Steel Co. Ltd.
- Address:Rm 1430, 14/F, Sing Win Factory Building, 15 - 17 Shing Yip Street, Kwun Tong, Kowloon Hong Kong Hong Kong
- JSL International Steel Holding Co.,Ltd
- Address:Flat H 9/F, Block 1, Metropolis Plaza, Sheung Shui, Hongkong Sheung Shui Sheung Shui Hong Kong
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