Suzhou Chengru Information Technology Co., Ltd.Jiangsu Sheng, China
Guangzhou Chenwei Electronic Technology Co., Ltd.
Fujian Ocean Valve Technology Co., Ltd.Fujian Sheng, China
Chuo & Co. Ltd.
OLED IC Microelectronics(Beijing) Co., LtdBeijing Shi, China
Tsutsumi Corp.Tokyo-to, Japan
Shanghai Crodi Material Technology Development (Suqian) Co.Jiangsu Sheng, China
Kigass Ltd.
Qufu Normal University
Komperdell Sportartikel GmbH
Duramed Research
Japan Butyl Co., Ltd.