Ying Li

Pingyin County Highway Bureau Engineering Co. Ltd. engages in the highway engineering construction. Its business scope includes highway engineering machinery construction; highway greening; and wholesale and retail of auto parts, building materials, wood, steel, bitumen, lubricants, and construction machinery. The company was founded on November 3, 1992 and is headquartered in Jinan, China.

Shandong Gangtong Construction Co., Ltd. engages in the provision of engineering services. It involves in the highway, bridge, tunnel, municipal public works, mechanical and electrical, water conservancy, landscaping, urban rail transit, steel structure, environmental protection, and building demolition engineering, survey design, and technical consultation services. Its business scopes include maintenance of highways and urban roads; production and sale of ready-mixed commercial concrete; rental of billboards; and research and development, manufacture, and installation of traffic signs, metal light poles, anti-glare panels, and sound barriers. The company was founded on September 9, 2019 and is headquartered in Jinan, China.