The group's principal activities are designing, constructing, operating and managing high-grade roads. These include the construction and management of the Yuhang and Jiaxing sections of the Shanghai-Hangzhou Expressway and the Shangsan Expressway. The group also designs and rents advertising billboards along the expressways, maintains expressways and roads, and develops and provides ancillary services such as technical consulting, vehicle servicing and operation of petrol stations.