The company is a national key high-tech enterprise. Established in 1994, it is a company listed on the Shenzhen Stock Exchange. Mainly engaged in rail transit, municipal engineering, highway bridges, underground space and integrated pipe galleries, water and environmental protection, marine engineering, housing construction and other engineering construction, real estate development, infrastructure project investment and construction, new energy industry, etc. The company is mainly engaged in the construction business of rail transit, municipal infrastructure construction, and housing construction. Corporate honors: 1 second prize of the National Technological Invention Award, won a total of 10 provincial (ministerial) level science and technology awards, 11 Chinese Construction Engineering Zhan Tianyou Awards, 14 China Civil Engineering Zhan Tianyou Awards, 4 National Quality Engineering Gold Awards, 15 National Quality Engineering Gold Awards, 32 China Municipal Engineering Gold Cup Awards, and was awarded the National Top 100 Construction Industry Enterprises, National Advanced Construction Enterprise, National Customer Satisfaction Enterprise, 1 China Installation Engineering Quality Award, 1 China Civil Engineering Zhan Tianyou Award for Outstanding Residential Neighborhood Construction Site Project 1. Construction in Zhejiang Province Project 1 Qianjiang Cup Award, Zhejiang Municipal Gold Award 2 demonstration projects, etc.