Since the 1960s, China has developed and produced RF connectors from the entire machine factory. In the 1970s, production was carried out by professional manufacturers. In the 1980s, Soviet products were mainly used according to the self-reliance policy. In the 1980s, international products were developed and produced using international standards, mainly based on state-owned and collective enterprises. Joint ventures and foreign-funded enterprises. At present, there are hundreds of RF connector manufacturers in China, but the scale is not large. The production methods of the backbone manufacturer and the production level of the universal connector are comparable to those of foreign countries.