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Tianjin Zhongxin Chemtech Co., Ltd.
China Jiangsu International Economic and Technical Cooperation Group, Ltd. Chemical I/E Branch
UNIOUE (LUFENG) TECHNOLOGY CO., LTD.
YIXING ALLWIN IMPORT AND EXPORT CO., LTD.
Qingdao Doeast Chemical Co., Ltd.
Zhejiang Lingxin Polyurethane Co., Ltd.
Commander Group Ltd.
Ruian Hongchang Industry Control Equipment Co., Ltd.
Qingzhou Zhongyuan Chemical Industry Co., Ltd.