Gansu Changtong Highway Maintenance Technology Co., Ltd.

ADDRESS:10F, Xibeihong Building, No. 226 Minzhu West Road, Chengguan District, Lanzhou City, Gansu Province

BUSINESS SCOPE: Road maintenance technology research and development; highway construction, highway pavement engineering, road subgrade engineering, municipal engineering, building construction, highway maintenance; road maintenance materials research and development, sales; greening projects, traffic safety engineering; road maintenance engineering testing, design, Technical consultation and construction; general contracting of road maintenance projects; construction, reconstruction and expansion of highway projects; construction of road service facilities; safety assessment and testing of bridges and tunnels, design and construction; slope stability testing and treatment; highway engineering design and survey , Supervision, consulting, test and inspection, engineering survey; own house, site and entrusted house leasing, property management, construction machinery leasing, equipment and instrument leasing; construction machinery, vehicle equipment leasing (excluding financial leasing); construction materials Production and sales; processing and sales of building materials and chemical raw materials (excluding hazardous chemicals); (projects that must be approved in accordance with the law can only be operated after approval by the relevant departments)

E-MAIL:397632523@qq.com;149554103@qq.com;510395343@qq.com