This autumn's grape harvest in the town of Dazeshan in the county-level city of Pingdu in Qingdao, Shandong province, will be eagerly anticipated in the wake of the 38th Dazeshan Grape Festival, which opens on Sept 7. In the process of brand operation, the local government has authorized the use and management of a "Dazeshan Grape" trademark to Qingdao Guoxiang …