Core Viewpoint - The National Intellectual Property Administration has approved the use of geographical indication special marks for 30 production enterprises in Binzhou, allowing them to use these marks on their geographical indication products and receive protection for these products [1] Group 1: Approved Products and Enterprises - The approval includes 11 geographical indication products such as Sanhe Lake Leeks, Zhanggao Water Apricots, Huimin Honey Peaches, Majian Watermelons, Wudi Black Cattle, Wudi Donkeys, Wudi Pickled Worm Eggs, Wangzi Island Taimen Fish, Boxing Prawns, Mada Lake Hairy Crabs, and Yangxin Duck Pears, involving 30 production enterprises [1] Group 2: Significance of Geographical Indication Marks - Geographical indication special marks are official symbols used on products produced according to relevant standards, management norms, or usage management rules, representing the historical and cultural heritage of the products and serving as an important indicator of product quality [1] - The initiative is seen as an effective vehicle for promoting the high-quality development of Binzhou's characteristic industries [1]