General Manager: Wang Xiaoping.

Address: Yangjiaping, Chongqing

Business scope: tunnels, lines, bridges, highways, earthwork, equipment installation, leasing, construction, machinery maintenance, water conservancy and hydropower. Party Secretary and Chairman: Cai

General Manager: Lin

Address: Chen Wei, Party Secretary and Chairman of Northwest Bridge in Chengdu

General Manager: Li Yong

Address: Chaoyang East Road, Guiyang, Guizhou

Business scope: tunnels, lines, bridges, highways, earthwork, equipment installation, leasing, building construction, bridging, machine maintenance, water conservancy and hydropower. Party Secretary and Chairman: Liao Huazheng

General Manager: Zhang Feng

Address: Northwest Bridge, Chengdu

Business scope: auto repair, materials and equipment, decoration engineering, real estate development, electrical equipment, hotel catering and commercial services. Party Secretary and Chairman: Zhang Xiong.

General Manager: Huang Yuxiang Address: Northwest Bridge, Chengdu

Business scope: industrial and civil building engineering construction, electromechanical installation engineering construction, foundation and foundation engineering construction, architectural decoration engineering construction, pipeline engineering construction, sports facilities engineering construction, lifting equipment installation engineering construction, steel structure engineering construction, intelligent building construction, building waterproof construction, building fire protection construction, power transmission and transformation engineering construction, and garden ancient building engineering construction (operated with qualification certificate). Municipal public works construction, railway engineering construction, building intelligent engineering construction. Party Secretary and Chairman: Deng Yuandong

General Manager: Zhang Xiaozhou.

Address: No.0/00, No.2 North Section of First Ring Road, Chengdu.

Business scope: railway communication, signaling, local electric power, communication (laying of optical communication cables and equipment installation such as mobile, Unicom, Netcom and telecommunications), urban rail transit signaling, electromechanical system installation, automation system control, building intelligence, broadband, telecommunications network and other system engineering construction, production and processing of cement products, steel troughs and boxes. Electrified railway, electric traction substation, electrical equipment installation.

Main achievements: the first and second phase power supply general contracting project of Chengdu Metro Line 2. Party Secretary and Chairman: Xu Minghui

General Manager: Xia

Address: Cheng Chun Road, Kunming.

Business scope: tunnels, lines, bridges, highways, earthwork, equipment installation, leasing, building construction, machinery maintenance, water conservancy and hydropower engineering construction. Party Secretary and Chairman: Yang Changling

General Manager: Door Bell

Address: Dawan Town, Qingbaijiang, Chengdu

Business scope: mainly engaged in professional contracting of bridge engineering, precast concrete components, prestressed engineering and earthwork; Engaged in the manufacture of bridge steel structures and their components, other metal structures and their components, and portal frames; Sales of sand and stone materials and other building materials. Executive Director, Party Secretary and General Manager: He.

Address: Northwest Bridge, Chengdu

Business scope: civil engineering, construction engineering, water conservancy and hydropower engineering, railway electrification engineering, railway communication, signal engineering, security engineering, network engineering and electromechanical equipment installation; Processing, assembly and construction engineering technical consultation; Domestic commercial trade; Intelligent automation and computer system integration. Party Secretary and Chairman: He.

General Manager: Huang Guoliang.

Address: Northwest Bridge, Chengdu

Business scope: real estate development and operation, house decoration and maintenance, project supervision and technical consultation; Sales of building materials, decorative materials, daily chemicals, Wujinjiaodian. Broadband subscriber premises network operation. Party Secretary: Luo Changzhi

Executive Director and General Manager: Luo Runmin

Address: Jinyang South Road, Guiyang

Scope: urban water supply, drainage or sewage treatment projects; Urban solid waste treatment projects and environmental protection projects; Urban roads, bridges, tunnels and public squares; Housing construction projects; Urban gas or thermal engineering; Water conservancy and hydropower engineering. Party Secretary and Chairman: Liu Wenshan.

General Manager: Du Address: Kunming Road

Business scope: building construction, building decoration, sales of building materials, metal materials, Wujinjiaodian, wires and cables, and leasing of construction machinery and equipment. Chairman: Lei

General Manager: Xu

Address: Qingcheng Qian Shan Scenic Area, Dujiangyan City

Business scope: accommodation, catering and entertainment, staff training and management services, tobacco, wine, non-staple food, daily necessities sales, conference services, parking services, printing, photocopying, reservation services and tea service.