Recently, in the public bidding for the existing bridge inspection project of Zhengzhou East Fourth Ring Road organized by Zhengzhou Transportation Construction Investment Co., Ltd East Fourth Ring Road Project Management Co., Ltd., the company's affiliated Zhongben Inspection and Certification Co., Ltd. successfully won the bid.

　　The testing contents of the existing bridge inspection project on the eastern Fourth Ring Road of Zhengzhou include nine existing bridges: Liujiang Bridge, Jialu River Bridge, Wei River Bridge, Zhengkai Avenue Bridge, Dongfengqu Bridge, Longhai Railway Interchange Bridge, Jingbei Fourth Road Interchange Bridge, East Fourth Ring Road to South Fourth Ring Road Interchange Ramp Bridge, and Chao River Bridge. The total length of these bridges is approximately 8,718.29 meters.

　　The main scope of services for the awarded project includes the safety performance testing of nine existing bridges, such as Liujiang Bridge, on the eastern Fourth Ring Road of Zhengzhou. This involves assessing the integrity level and current load-carrying capacity of the bridges. The services primarily include but are not limited to, inspections and physical testing of bridge appearance quality, non-destructive testing, and bridge load tests (static load tests, dynamic load tests). The duration of the awarded project is 70 calendar days, within which all testing work must be completed, and corresponding testing result documents shall be provided.