At present, the CB system covers electronic game devices, test equipment, power supply cables, capacitors and parts, lighting, household appliances, protection devices, transformers, office and IT equipment, AV equipment, and medical equipment. There are 180 categories in 14 categories product.

CB Laboratory (CBTL) is a laboratory accepted by the CB system. It is authorized by a specific national certification body (NCB) to perform product testing and publish test reports.

Manufacturers can obtain CB reports and certificates from the national certification bodies of any country, and convert them to other safety certificates through the national certification bodies under the country's system.