
Hubei Guochuang Road Engineering Co., Ltd.

BR Energy Environmental Engineering Co., Ltd.

Hunan Junze Lighting Design Engineering Co., Ltd.

Fairfield Engineering Co.

APTIM Government Solutions LLCLouisiana, United States

ContiTech Holding GmbH

Wuhan Winning Technology Co., Ltd.

Rheinkalk GmbH

Shenzhen Gies Exhibition Co., Ltd.Guangdong Sheng, China

Hebei Haichuan Energy Technology Co., Ltd.

Black & Veatch Corp.Kansas, United States

Bisazza SpALombardia, Italy