
Shanghai Tunnel Engineering Co., Ltd.Shanghai, China

Shanghai Gaoxin Energy-Saving Technology Co., Ltd.

Hebei Guohua Cangdong Power Co., Ltd.Hebei Sheng, China

MeliCon GmbHNordrhein-Westfalen, Germany

Mexalit Industrial SA de CV

Bee Vectoring Technology, Inc.Ontario, Canada

Margaritelli Ferroviaria SpAPerugia, Italy

Jiayu Holding Co., Ltd.

ViscoTec Pumpen- u. Dosiertechnik GmbHGermany

Tunzini SASFrance

Creative Engineering Solutions, Inc.Colorado, United States

Merlo Project SRLCuneo, Italy