According to Aiqi, China Transportation Infrastructure Maintenance Group Co., Ltd. (hereinafter referred to as "CCCC Maintenance Group") is a professional sub-group established by China Communications Construction Co., Ltd. (hereinafter referred to as "CCCC Construction") in the journey of building "China's five major businesses" and "taking the lead in building a world-class enterprise with global competitiveness", centering on the structural reform and forward-looking layout of the supply side and integrating high-quality resources of internal and external maintenance business. It belongs to state-owned enterprises and high-tech enterprises, so it is not a central enterprise.
Scope: Permitted items: highway management and maintenance; Construction engineering survey; Construction project supervision; Construction engineering quality inspection; Architectural engineering design; Building engineering construction; Surveying and mapping services; General aviation service. (For projects that need to be approved according to law, business activities can only be carried out after the approval of relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. General projects: technical services, technical development, technical consultation, technical exchange, technology transfer, technology promotion, etc.