China Shandong International Economic & Technical Cooperation Group Ltd

Shandong Hi-Speed Group Corporation or Shandong Gaosu Group (Chinese: 山东高速集团有限公司), (SDHS), is a solely state-owned enterprise in Jinan, China, owned by the Shandong Provincial People's Government. It is mainly engaged in investment, construction and operation of highways, expressways, bridges, railways, rail transits, harbours, shipping and logistics. It also sets foot in construction, building material, information, financing, real estate and other sectors related to its main business. In June 2011, SDHS opened the Jiaozhou Bay Bridge spanning more than 40 kilometers between Qingdao and Huangdao District in Shandong, making it the longest cross-sea bridge in the world.