The Guangdong-Jiangxi Expressway built by China Railway 12th Bureau in Guangdong was undertaken by this engineering company.

China Railway No.1 Bureau and No.4 Company undertook the eighth bid section of Guangdong-Jiangxi Expressway (the front section from Shang Ling to Pudong).

The service area and electromechanical engineering are undertaken by Guangdong Nanyue Logistics Co., Ltd.

Guangdong Expressway Co., Ltd., Guangdong Road and Bridge Construction and Development Company, Guangdong Communications Industry Investment Company.

China Luqiao (Group) Company undertakes the fourth contract.

Jiangsu Communication Engineering Co., Ltd. undertook the ninth contract section.

Dacheng Engineering Co., Ltd. undertook the 18 contract section.