Warm congratulations to Yanyi Construction Group Co., Ltd. on successfully passing the quality management system certification, environmental management system certification, occupational health and safety management system certification, and quality management system certification for engineering construction enterprises. And it has obtained the relevant certificates.

The certification of this system marks the continuous improvement of the quality management level and management concept of Yanyi Construction Group Co., Ltd., and is a new milestone in the development process of the enterprise. It provides a strong guarantee for the enterprise to provide high-quality products and services to the society.

In the future, Yanyi Group will, through more stringent management, win the support and trust of more customers with more professional technology and services.