How many gold and silver patents are awarded by China Petroleum every year? special

Does the subject want to ask, "How many gold patents and silver patents are granted by China Petroleum every year?" ? No more than 30 gold medals and no more than 60 silver medals. Official website, Science and Technology Department of China Youshi University (Beijing), shows that no more than 30 gold medals and no more than 60 silver medals are awarded each year. Patent, literally, refers to the exclusive right.