1. Nantong Kezheng Construction Consulting and Supervision Co., Ltd.: The address is located at No.56 Renmin North Road, Juegang Town, Rudong County, and its business scope is highway, waterway engineering and highway greening supervision.
2. Rudong Henderson Supervision Co., Ltd.: The address is located in Huaihe Road, Rudong Economic Development Zone, and its business scope is highway, waterway engineering and highway greening supervision.