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Zhengzhou Frontier Pharmaceutical Co., Ltd
Green View Technology and Development Co., Ltd
Lianyungang Shengbangda Quartz Products Co., Ltd
Hangzhou Jiuyuan Gene Engineering Co., Ltd
Hubei Hongjia Chemical Industry Co., Ltd
Guangzhou Xiongxing Plastic Products Co., Ltd
Zibo Yishengjia Aluminum Co., Ltd
Zhejiang Jinhua New Material Co., Ltd.
Zibo Alchemist Biotechnology Co., Ltd
Qingdao Haitor Agrochemical Co., Ltd
Hubei Advanced Materials Technology Inc.
XI’AN Mellon Chemical Technology Co., Ltd.
China Qingdao Hong Jin Chemical Co.,Ltd
Lianyungang Liaison Quartz Co., Ltd
Sinoever International Co.,Ltd
Zhejiang redstar valve co.,ltd