Subordinate subsidiaries: First Engineering Co., Ltd., Second Engineering Co., Ltd., Third Engineering Co., Ltd., Fourth Engineering Co., Ltd., Fifth Engineering Co., Ltd., Sixth Engineering Co., Ltd., Xiamen Engineering Co., Ltd., Huatong Supervision Consulting Co., Ltd., Design Institute Co., Ltd., Road and Bridge Machinery Factory, Kaitong Trade, Kaitong Materials.
Subordinate branches: Hu Axiang Engineering Co., Ltd., Haiwei Engineering Co., Ltd., Bridge and Tunnel Engineering Co., Ltd., Traffic Engineering Co., Ltd. and Jinlutong Investment Co., Ltd.
CCCC No.1 Highway Engineering Bureau Co., Ltd. (formerly the No.1 Highway Engineering Bureau of Luqiao Group, hereinafter referred to as CCCC No.1 Public Bureau) was established in April 1963. Its predecessor was the No.1 Highway Division of China People's Liberation Army, and now it belongs to China Communications Construction Co., Ltd., with its headquarters in Beijing.
After several decades of hard work, CCCC No.1 Public Security Bureau started as a highway construction team undertaking domestic war-ready highways and foreign economic aid projects, and developed into a national large-scale highway engineering construction general contracting enterprise integrating construction, design, supervision, scientific research, testing and machinery manufacturing, with 9 first-class highway engineering general contracting enterprises and 1-class municipal general contracting qualification 10. Grade-A Design Institute of the Ministry of Communications 1, Grade-A Laboratory and Technology Center of Transportation 1, Supervision Consulting Company 1, Grade-A Contracting Qualification Company for Subgrade, Pavement, Bridge and Tunnel 10, Traffic Safety Facilities and Steel Structure Professional Company 1, and 6 overseas offices.