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Shanghai Bozhong Metal Group Co. Ltd

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Tianjin Minmetals Co., Ltd.

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Tianjin Youfa International Trade Co. Ltd

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ICH Industrial Co. Ltd

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Qingdao Polychem Ltd

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Dongguan WeiJie Hardware Products Co., Ltd.

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Shandong come bearing Co.Ltd

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Sino East Steel Enterprise Co. Ltd

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XIAMEN JAMA IMP. & EXP. CO.,LTD

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Hangzhou Santiway International Co. Ltd

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China Industry (Ningbo) Co. Ltd

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Shandong Sino Metal Co. Ltd

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China Industry (Ningbo) Co. Ltd

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Xiamen Xintonglian Plastic Co., Ltd.

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Cangzhou Wanxiangtong Steel Pipe Co. Ltd

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Jianglong Industrial & Trading Co. Ltd

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HK AA Industrial Co. Limited

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China Fluid Control Limited

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Zhejiang Business Union Import and Export Co. Ltd

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Anhui Sunval International Co. Ltd