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Weifang Neway Chemical Co., Ltd
Qingdao Oubo Chemical Co., Ltd.
Shanghai Holdenchem Co., Ltd.
Toption Instrument Co.,Ltd
Shanxi Xinguan Environmental Co., Ltd.
Chongqing Borida Construction Materials Co.,Ltd
Zibo Xiangrun Environment Engineering Co.,Ltd
Henan Yuke Optical Technology Co., Ltd
Shanxi New Agri Technology Co., Ltd
Shandong Chengze Decoration Materials Co., Ltd.
Linhai Donghong Scientific Instrument Co., Ltd
Weihai Xiangyu Technology Co., Ltd.
Hangzhou Tiankai Enterprise Co., Ltd
Henan Brilliant Biotech Co.,Ltd
Hubei Haihui Chemical Technology Co., Ltd.
Xi'an QinMing Biotech Co.,Ltd