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Guangzhou New Zhonglian Building Material Co., Ltd.
Xuzhou First Chemical Co., Ltd.
JIANGSU JINTECO INTERNATIONAL TRADING CO., LTD.
Hefei TNJ Chemical Industry Co., Ltd.
Xiamen Ditai Chemicals Co., Ltd.
Beijing Superior Drilling Equipment Co., Ltd.
Hongkong Baijin International Trading Co., Ltd.
Shanghai Sunwise Chemical Co., Ltd.