Are Qilu Expressway and Shandong Expressway the same company?

Yes.

According to the query on Zhihu.com, Qilu Expressway and Shandong Expressway are two important expressways in Shandong Province, and both belong to Shandong Expressway Group.

Shandong Hi-Speed ??Group is a state-owned capital investment company in the field of infrastructure in Shandong Province. The group vigorously develops core infrastructure business and is committed to building an infrastructure investment, construction and operation service provider with outstanding main business and strong core competitiveness. Industry leading company.