Sigram Schindler, PhD
Sichuan Province Guanghan Sanyang Machine Manufactruing Compan
Xinyi Fuxing Glass Products Co., Ltd.
Huzhou Aidite Coloured Glaze Artware Co.,Ltd.Zhejiang Sheng, China
Zhejiang Giant M&E Co., Ltd.Zhejiang Sheng, China
Agracetus Corp.Wisconsin, United States
Changzhou Huadi Special Transformer Co. Ltd.
Anhui Tianyu Petroleum Equipment Manufacturing Co., Ltd.Anhui Sheng, China
Strmbergs Plast AS
Guangdong Electric Power Design & Research Institute
Mattel-Mega Holdings (US), LLCUnited States
Foshan Shunde Higold Hardware Product Manufacturing Co. Ltd.