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Shenzhen King Quenson Industry Co., Ltd.
Humate (Tianjin) International Limited
Xuzhou First Chemical Co., Ltd.
Shanghai Sunwise Chemical Co., Ltd.
Qingdao Reach International Inc.
SHANDONG KAITEDA CHEMICAL CO., LTD.
Tianjin Tiger International Trade Co., Ltd.
Zibo Qingxin Chemicals Co., Ltd.
Qingdao Haocheng Industrial Co., Ltd.
Hefei TNJ Chemical Industry Co., Ltd.
Wuhan Dahua Weiye Pharmaceutical Chemical Co., Ltd.
Qingdao Future Group