3200 people. According to the inquiry of official website-Zhongjianqiao Coastal Company, on July 29th, 2023, Zhongjianqiao Coastal Company had more than 3,200 employees, with an average age of 3 1 year. Employees with bachelor degree or above accounted for 70% of the total employees, and employees with master degree or above accounted for 9 1 person. There are 585 first-class registered construction engineers. Zhongjian Bridge Co., Ltd. (hereinafter referred to as Zhongjian Bridge) is a professional bridge legal person enterprise established by integrating superior resources of the Sixth Bureau. Mainly engaged in the investment, construction, operation and construction management of large-scale infrastructure projects such as bridges, highways, municipal roads and tunnels. China Construction Group is the only professional company named after the bridge.