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