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Nanjing Deda New Materials Technology Co., Ltd.
Taiyuan Lanlang Technology Industry Corp.
Shandong Yiming Biotechnology Co., Ltd.
Zhenan Refractories Co., Ltd
Nanjing Tessin Biotechnology Co., Ltd.
Shandong Prime Source Group
Fujian Nanwang Environment Protection Scien-Tech Co., Ltd
Wuhan Disel Biotechnology Co., Ltd
Jiangsu Topsky Composite Material Co., Ltd
Kima Chemical Co., Ltd
Hangzhou ZeErRui Chemical Co.,Ltd
American SANVO Chemical Technology Holdings Limited
Ningxia Jinbaoxing Activated Carbon Co., Ltd