Why choose us Shandong Dageng Project Material Co.,Ltd Founded in 2004, Shandong Dageng Project Material Co.,Ltd(Shandong Dageng Fiberglass Co., Ltd.)is located in Feicheng county level city which is in the west of famous Tai Mountain. To our South, it is the native place of Confucius-Qufu City. We are 70 kilometers away from Jinan-Qingdao Highway,