Research on Construction Technology of Communication Mechanical andElectrical Engineering Today, with the accelerated development of communication engineering, the mechanical and electrical industry, as an important pillar industry of the national economy, has rapidly developed, laying a good foundation for the construction of mechanical and electrical engineering. In this context, the quality control of mechanical and electrical engineering construction has become an urgent task, and it is necessary to strengthen the unified management of mechanical and electrical equipment to ensure the installation and overall quality of mechanical and electrical equipment. The article starts with the entire process of mechanical and electrical engineering construction, analyzes in detail the factors that affect the quality of mechanical and electrical engineering construction, and proposes specific quality control methods, hoping to provide some reference for the quality management of communication mechanical and electrical engineering construction.