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Qingzhou Zhongyuan Chemical Industry Co., Ltd.
Qingdao Salus International Trade Co., Ltd.
Xiamen Ditai Chemicals Co., Ltd.
Hongkong Baijin International Trading Co., Ltd.
Guangzhou New Zhonglian Building Material Co., Ltd.
Xuzhou First Chemical Co., Ltd.
Sinochem Qingdao Co., Ltd.
JANESTIC CO., LTD.
Qingdao Tonyin Industrial Co., Ltd.