The Zaozhuang Hai Advertising Equipment Co., Ltd. is the largest outdoor advertising media, LED lighting engineering, urban public facilities, integrated manufacturing enterprises. 2006.2008 years, twice the Shandong Province Science and Technology Agency finds that the "high-tech enterprises," China Patent Shandong Province Star Enterprise "in 2006, the industry's first 9000 international management system certification in 2009, Shandong Province Technical Supervision granted" Shandong Province Famous Brand ". Industrial and Commercial Bureau of Shandong Province in 2010 was awarded "Famous Brand" brand names ", is the industry's exclusive access to the provincial brand, the provincial famous trademark enterprise. Hai three sides over the six-over into the Shanghai World Expo; the largest of the three sides over the works (116 * 14 = 1624 square meters) Hohhot accessible shopping centers on three sides over Hai manufacturing.