
The Thermal Engineering Corp.

Shijiazhuang Shenghongda Thermal Engineering Tech Corp., Ltd.

BARTEC GmbHBaden-Württemberg, Germany

Wuhuan Engineering Co. Ltd.Hubei Sheng, China

HuaDian Heavy Industries Co., Ltd.Beijing Shi, China

Vacuum Process Engineering, Inc.Hong Kong Island, Hong Kong

Darchem Engineering Ltd.Stockton-on-Tees, United Kingdom

Takasago Thermal Engineering Co., Ltd.Yamanashi, Japan

NP Aerospace Ltd.Coventry, United Kingdom

Thermacome SASU