In order to prevent electromagnetic interference caused by some electronic products, affecting or destroying the normal work of other electronic equipment, countries or some organizations have successively proposed or formulated some regulations or standards related to electromagnetic interference of electronic products, and products that meet these regulations or standards. It is called Electromagnetic Compatibility (EMC)

Environmental reliability test is one of the main test methods to evaluate the reliability of products. By simulating various environmental conditions, the performance of products is tested

At present, there are many kinds of power supplies in the market, and how to choose a high-quality power supply suitable for customers, safety certification is particularly important. Generally speaking, the more certification programs a product has, the more reliable the quality of the power supply is

Battery testing and certification services are provided according to the relevant standards of various countries and regions to ensure that the battery meets the requirements of safety, performance, storage, transportation, chemical and electromagnetic compatibility

The International Organization for Standardization (ISO), founded in 1947, is a global non-governmental organization anda very important organization in the field of international standardization.