The 38th Dazeshan Grape Festival is set to open on Sept 7 in Qingdao. The 38th Dazeshan Grape Festival will open on Sept 7 in Dazeshan town, Pingdu city in Qingdao, and will run until late October. By delving into the cultural significance of Dazeshan grapes, planning grape tourism routes, and creating themed itineraries, high-end boutique gifts will be developed …