Recently, the General Administration of Market Supervision (National Standards Commission) approved the publication of a number of important national standards covering agriculture and rural areas, people's lives, transportation, production safety, urban management and services, and high technology. In terms of people's lives, 8 national standards for barrier-free design were issued, covering vision, hearing, human-computer interaction, etc., to provide standard guidelines for the development and design of products adapted to aging and the disabled. In terms of transportation, four national standards for commercial vehicles, passenger cars and special purpose vehicles have been issued to regulate rear collision safety requirements for passenger cars and internal noise requirements for buses, further improve vehicle performance, and effectively guarantee road traffic and people's lives, health and safety. Four national standards for product requirements and performance testing methods for key components such as vehicle braking systems and wheels were issued to promote the improvement of manufacturing quality of key component products. Eight national standards for electric vehicle facilities and equipment were issued, covering power supply voltage, vehicle networking, battery replacement stations, electrical connectors, etc., to consolidate the safety base of the electric vehicle industry. Three national standards for integrated circuit radio frequency emitters/receivers, electromagnetic emission measurement, and electromagnetic immunity measurement were issued to push China's integrated circuit industry to a higher level.