Manfred Rietzler,
CoaXmedia, Inc.Georgia, United States
Jiangsu Boguan Electric Co., Ltd.Jiangsu Sheng, China
Shanghai Nanyang Electrical Machinery Co. Ltd.
Wendeng Yuantong Pipe Co., Ltd.Shandong Sheng, China
M & L Patent Oy AbFinland
Jiangxi Jingcheng Ceramics Co Ltd.Jiangxi Sheng, China
Tianjin Fubang Industry and Trade Co.,Ltd.Tianjin Shi, China
Anhui Yucan New Material Technology Co., Ltd.Anhui Sheng, China
Nanjing Micro-Nano Technology Research Institute Co., Ltd.Jiangsu Sheng, China
Shenzhen Qi Li Nano Technology Co., Ltd.Guangdong Sheng, China
Dalian Baojie Chemical Technology Co., Ltd.Liaoning Sheng, China