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China Big S&T Dev (Group) Co.,Limited

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Zhejiang Zhongneng Industry Group Co. Ltd

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China Big S&T Dev (Group) Co.,Limited

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Ningbo Surely Metal Technology Co. Ltd

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Hebei Leader Imports & Exports Co. Ltd

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Shenzhen Huanxi Technology Co.,Ltd

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Yongkang Jinling Vehicle Co.Ltd.

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Qingdao Longwin Industry Co. Ltd

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China Big S&T Dev (Group) Co.,Limited

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Zhejiang Zhongneng Industry Group Co. Ltd

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China Flame Group LTD.

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Zhejiang Zhongneng Industry Group Co. Ltd

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China Big S&T Dev (Group) Co.,Limited

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Qingdao Longwin Industry Co. Ltd

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China Big S&T Dev (Group) Co.,Limited

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Dongguan Rollmax Electronic Co. Ltd

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China Big S&T Dev (Group) Co.,Limited

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Shandong Binzhou Zhiyuan Biotechnology Co.,Ltd