Shandong Yude Metal Products Co., Ltd.Shandong Sheng, China
Donghai New Materials Co., Ltd.
Tianjin Tiansu Binhai Fluoroplastic Products Co., Ltd.Tianjin Shi, China
AIR- POL Sp zoo
Shanghai General Bicycle Co., Ltd.Jiangsu Sheng, China
Chuzhou Bojie Technology Co., Ltd.Anhui Sheng, China
Yangtze River Delta Advanced Materials Research Institute
Jiangsu Sineng Lubrication Technology Co., Ltd.Jiangsu Sheng, China
Qujing Medical College
Korea University Reserch & Business Foundation
Webster & Co. Ltd.Massachusetts, United States
Fujian Tangli Power Equipment Co. Ltd.