GRAD Group founded in 1993 in Dezhou, shandong province,that is an enterprise Group focusing on the artificial environ ment,and spanning five strategic new industries of new energy, new materials, equipment manufacturing, energy conservation and environmental protection, and information technology.GRAD products and services spread around the China and world with 100 countries and regions. They are widely used in infrastructure projects, commercial real estate, industrial manufacturing, agricultural development, electronic information, automobile engineering, medicine, environmental protection treatment, ocean engineering, rail transportation and other fields. With more than 10,000 employees, GRAD Group owned the production bases in Shandong, Guizhou, Sichuan, Xinjiang ,Inner Mongolia and so on.And GRAD Group has established r&d centers in Shanghai, Beijing, Jinan, Lanzhou and Los Angeles.