Source:
https://scmp.com/article/554240/jiangsu-expressway

Jiangsu Expressway

The group's principal activities are the construction, operation, management and maintenance of the Shanghai-Nanjing Expressway in Jiangsu Province. Other activities include the provision and development of passenger transport and other ancillary services along the Shanghai-Nanjing Expressway, including fuelling, catering, shopping, car repair, advertising and accommodation.