Poor quality of plugs, sockets and converters is an important cause of electrical fires. The quality problems of small plugs, sockets and converters will cause serious harm to the personal and property safety of consumers. Therefore, consumers should pay more attention to the safety of products when purchasing plugs, sockets, converters and switches, and the main factors affecting their safety are the following performance indicators:

Signs are an important basis for instructing people to install, use and maintain correctly, and are extremely important safety standards to ensure personal and property safety. Plug and socket products should be marked with rated current, rated voltage, power supply properties, etc. in obvious positions. In addition, converters (converters refer to mobile electrical accessories with only one plug part and one or more socket parts combined) products should be marked with the "MAX (or maximum)" symbol to indicate the rated current/or power, To guide users to avoid overloading. Signs or symbols should be durable and legible. Silkscreen and sticker signs that can be easily erased should not be used.