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Shandong Chemexis Co., Ltd
Foshan Kexiang Medical Instrument Co., Ltd.
Jining Shengfan New Material Co., Ltd
Shijiazhuang Beihai Pipe Co., Ltd.
Henan Allgreen Chemical Co., Ltd
Hunan Fubao Biochemical Trade Co., Ltd.
Zibo Yishengjia Aluminum Co., Ltd
Lianyungang Shengbangda Quartz Products Co., Ltd
Xi'an Huilin Bio-Tech Co., Ltd
Henan Dongxing Chemical Co.,Ltd
XI’AN Mellon Chemical Technology Co., Ltd.
Holly Agro Chemical Co.,Ltd
Zhejiang Xingda Activated Carbon Co.,Ltd.
Chongqing Mintai New Agrotech Development Group Co., Ltd.
Qingdao Advanced Marine Material Technology Co., Ltd.