Crossford International LLCUnited States
Wenzhou Zhongzheng Electric Co., Ltd.
Shanghai Datan Energy Technology Co., Ltd.
China Light Industry Ceramics Research Institute
Kristal Instrumente AG
Hong Zeng
Expert Magnetics Corp.
Qian Tao
DGL Group Ltd. (United States)
Yangzhou Hongcheng Metallurgical Equipment Co., Ltd.Jiangsu Sheng, China
Parker Hannifin OYFinland
Beatrice & Samuel A. Seaver Foundation