On December 3, 2001, the General Administration of Quality Supervision, Inspection and Quarantine and CNCA issued Announcement No. 33 of 2001 \"The First Batch of Products Subject to Compulsory Product Certification\" (hereinafter referred to as the catalog). The catalog has 19 categories and 132 products. The eighth category \"audio and video equipment\" 0801 sub-category is \"single-speaker and multi-speaker active speakers with a total output power of 500W (effective value) or less\" (ie audio), which means that audio is a CCC certified product catalog Products within the scope must be certified by CCC. According to the \"Management Regulations on Compulsory Certification\", as of May 1, 2003, products that have not obtained the compulsory product certification certificate and the Chinese compulsory certification mark shall not be shipped, imported or sold for the products listed in the catalog. .

The IECEE CB system is the first truly international system for mutual recognition of electrical product safety test reports. The national certification bodies (NCB) of various countries have formed a multilateral agreement, and manufacturers can obtain the national certification of other member states of the CB system with a CB test certificate issued by NCB.

SDoC, namely Supplier\'s Declaration of Conformity, the equipment supplier (note: the supplier must be a local company in the United States) will test the equipment that meets the specified standards or requirements, and the equipment that meets the requirements must provide relevant documents (such as SDoC declaration documents) ) Provide proof to the public.

In order to standardize the management of inspection agencies for type approval of radio transmission equipment (hereinafter referred to as type approval), and to further improve the quality and level of type approval testing, on September 14, 2020, the Radio Administration of the Ministry of Industry and Information Technology and the National Conformity Assessment of China recognized The Center (CNAS) jointly organized a kick-off meeting for the supervision and inspection of the radio transmission equipment type approval inspection agency in Beijing, and officially launched the 2020 supervision and inspection of the radio transmission equipment type approval inspection agency.

The IEC 60335-1: 2020 \"Safety of Household and Similar Electrical Appliances Part 1: General Requirements\" formulated by IEC/TC61 International Electrotechnical Commission 61st Technical Committee for Household Appliances was officially released on September 2, 2020.

The mini computer is compact in size, more convenient to carry, saves space when going out, and is more convenient to use. Imagine putting all the functions of a traditional desktop computer into a chic box, and its size is only the size of a book. You can install a fully open Windows operating system, various software, games, and customize it based on your personal preferences. However, the export of mini-computers to EU countries needs to apply for CE certification. RED is within the scope of CE certification. It is aimed at wireless products. Mini-computers with wireless functions require CE-RED directives and CE-EMC directives.

The CE certification? mark is a safety certification mark and is regarded as a passport for manufacturers to open and enter the European market. All products affixed with the CE mark can be sold in the EU member states, and the free circulation of goods in the EU member states can be realized without meeting the requirements of each member state. Compulsory marking of the CE certification mark on the sales products is a guarantee for the products. Electronic products exported to EU countries need to apply for CE certification, and the products can only be sold in the EU market with a CE mark.

WIFI products are a common type of product on the market. Japan’s radio law has strict mandatory requirements for such products, and related products must apply for TELEC certification. This certification is similar to the domestic SRRC certification, which requires type approval by Japan Radio Law (mainly for the RF part). For different products, frequency bands and modulation methods, the test items and test methods required by TELEC are different.