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Tianjin Zhongxin Chemtech Co., Ltd.
Zhejiang Lingxin Polyurethane Co., Ltd.
Qingdao Doeast Chemical Co., Ltd.
Qingzhou Zhongyuan Chemical Industry Co., Ltd.
YIXING ALLWIN IMPORT AND EXPORT CO., LTD.
UNIOUE (LUFENG) TECHNOLOGY CO., LTD.
Commander Group Ltd.