According to China Petroleum & Chemical, recently, led by the Science and Technology Department of the Group, the Catalyst Company, in cooperation with the Research Institute of Petrochemical Sciences, completed the kilogram scale-up production of platinum / carbon electrocatalysts, achieving industrial mass production, indicating that China Petroleum & Chemical officially has the technical capacity for continuous industrial production of platinum / carbon electrocatalysts. The evaluation effect of this product exceeds the latest national standard in 2020 and reaches the international advanced level. its successful mass production has solved the key technical problems in the field of fuel cell materials in our country.