company was also ranked among "China Top 500 Companies", for the 10th consecutive year. SDHS has been awarded with 41 ministerial scientific awards, especially with two Second Class Prizes of National Scientific and Technology Progress Awards, one Second Class Prize of National Technology Invention Award. See also Jiaozhou Bay Bridge References External links Shandong Hi-Speed Group Corporation - in Chinese Shandong Hi-Speed Group Corporation - in English Companies based in Shandong Construction and civil engineering companies of China Government-owned companies of China Chinese companies established in 1997 Construction and civil engineering companies established in 1997