Jiangsu Xinhang Alloy Technology Co., Ltd.
Shandong Guanzhou Co. Ltd.
Nanchang Oufei Optoelectronics Technology Co., Ltd.
Chemtex Italia SRL
Shenzhen Maigu Technology Co., Ltd.
Elettro Gibi SpA
Guizhou Xingfa Chemical Co. Ltd.
Jiangsu Yuanli Aiweiya Precision Machine Tool Co., Ltd.
Hangzhou Aidecheng Pharmaceutical Technology Co Ltd
Jiangmen Qianxin Chemical Development Co. Ltd.
Guangdong Guangbo Intelligent Technology Co., Ltd.
Dalian Liaonan Shipyard 4801 Factory