1, Shandong Expressway Co., Ltd.: mainly engaged in road and bridge construction, engineering construction, expressway operation and resource development.
2. Shandong Expressway Road and Bridge Group Co., Ltd.: Mainly engaged in road and bridge construction, municipal engineering, railway engineering and other businesses.
3. Shandong High-speed Rail Transit Group Co., Ltd.: Mainly engaged in urban rail transit, railway construction and other businesses.
4. Shandong Expressway Group is a large state-owned enterprise group, which is managed by the leading group of the provincial party committee and the provincial SASAC. The main business covers the investment, construction, operation and management of transportation infrastructure and intelligent transportation, as well as the comprehensive development of supporting land for transportation infrastructure; Logistics and related support services; Investment and management of financial assets.