Struyk Verwo Infra BVGelderland, Netherlands
HNTB Holdings Ltd.Missouri, United States
Nanning Rail Transit Group Co., Ltd.
Sichuan Lisen Building Materials Group Co. Ltd.Sichuan Sheng, China
Shenzhen Chuangxing Construction Co., Ltd.Guangdong Sheng, China
ETS Partners LLCArizona, United States
Engineering Support Meerhout BvbaBelgium
VINCI Construction France SASFrance
Chongqing Tuoda Construction (Group) Co., Ltd.Chongqing Shi, China
Iso Spaces South West Ltd.Cornwall, United Kingdom
Shenzhen Coordinate Decoration Engineering Co., Ltd.Guangdong Sheng, China
NTG Neue Technologien GmbH & Co. KGHessen, Germany