KEMA: (Keuring Van Elektrotechnische Materialen) is a Dutch electric power testing and testing certification agency. It is a global electric power, KEMA-KEUR order (electrical) safety and quality mark.

CE: Comply with the standards for health, safety and environmental protection of products sold in the European Economic Area.

TUV Rheinland: TUV test mark is the most easily recognized test mark in Germany.

S: The products with this mark indicate that they have passed the third party test and meet the electrical safety requirements specified in European laws.

UL: UL is the abbreviation of Underwriters Laboratories Inc. UL safety testing agency is the most authoritative agency in the United States, and also a large non-governmental organization engaged in safety testing and evaluation in the world.

VDE: It is the most easily recognizable test mark in Germany, and the VDE certification mark represents safety. Consumers can trust them.

SAA: SAA is certified by the Standards Association of Australia, and electrical products entering the Australian market must comply with SAA certification. There are mainly two kinds of SAA signs, one is formal recognition, the other is standard sign. The type certification can only be carried out by the sample, while the standard mark needs to be reviewed by each factory. The scope of SAA certification is mainly divided into quality management system; Environmental management system; Occupational health and safety management; Information security management.

CB: CB certification provides a simpler way for manufacturers to obtain safety certification from multiple countries. Products with this certification can enter more than 50 countries in the European market.