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Suzhou Senfeida Chemical Co., Ltd
Ningbo Light Medical Equipment Co., Ltd
Zhejiang Jixin Air Separation Material Technology Co., Ltd.
Zhejiang Greefield Industry Co,.Ltd.
Zibo Chemic New Material Co., Ltd
Dezhou Yuanjin Biotechnology Co.,Ltd.
Wuhan Timing Weiye Technology Co.,Ltd
Nantong Kezhong Chemical Technology Co., Ltd.
Jining Shengfan New Material Co., Ltd
Shandong Beiqiao New Material Technology Co.,Ltd.
Hubei Provincial Bafeng Pharmaceuticals & Chemicals Share Co., Ltd
Absin Bioscience Inc.
Shandong Crown Industry Co., Ltd.
Dongguan Superior Chemical Co., Ltd
Keli New Materials Co., Ltd
Shandong Chemexis Co., Ltd