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