Sumitomo Precision Products Co Ltd (Japan)
Modine Manufacturing Company (US)
Kaltra (Germany)
Welcon Inc (Japan)
Shanghai Shenglin M&E Technology Co Ltd (China Climetal SL (Spain)
Danfoss (Denmark)
Zhejiang DUNAN Artificial Environment Co Ltd (China)
Sanhua (US)
Vacuum Process Engineering (US)
and )
Evapco Inc (US)