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Guange Biotechnology Co.,Ltd
Suzhou Senfeida Chemical Co., Ltd
Handan Zhongfu Industrial and Mining Accessories Co., Ltd
Jilin Carbon New Material Co., Ltd
GNEE(Tianjin) Multinational Trade Co., Ltd
Shandong Hope Biotech Co., Ltd
Zhejiang Shaoxing Yijing Machinery Technology Co., Ltd
Shandong Andy New Material Co., Ltd
Shanghai Holdenchem Co., Ltd.
Weihai Xiangyu Technology Co., Ltd.