Does the track socket meet the national standard?

Meet. People's Republic of China (PRC) National Standard, referred to as GB for short, is a national standard code including language coding system. The track socket meets the national standards and has relevant patents. Track socket, also known as track socket, has the advantages of beautiful appearance, adjustable track length, the number of insertion sockets can be equipped according to needs, and the position of insertion points can be selected by users.