CQC mark certification is one of the voluntary product certification services carried out by the China Quality Certification Center. The CQC mark is applied to indicate that the products meet the relevant quality, safety, performance, electromagnetic compatibility and other certification requirements. The scope of certification involves mechanical equipment and electrical equipment. , Electrical appliances, electronic products, textiles, building materials and more than 500 products. The GB31241 standard for lithium batteries began to be enforced on August 1, 2015, replacing the previous 3306 standard.

In order to enable consumers to more clearly understand the certification marks on the products they purchase, and to reduce the certification costs burdened by product manufacturers, the Korea Institute of Technology and Standards (KATS) announced on August 20, 2008 that it will be in 2009. The new certification system KC certification (Korea Certification) will be implemented on January 1. The plan was first implemented in the Ministry of Knowledge Economy since July 2009, and is expected to be extended to all departments by the end of 2010.

As we all know, lead-acid batteries have always been the main source of power for electric vehicles and are a core component of electric vehicles. However, as the country\'s emphasis on the environment has gradually increased, the shortcomings of lead-acid batteries have gradually emerged. The so-called hero of the times, the \"lithium battery\" came into being, and its small size, light weight, environmental protection and other high-quality features have recently become a key national support project.

At present, China has set a special frequency range for different types of radio transmission equipment, and not all frequencies can be legally used in China. In other words, all radio transmission equipment sold or used in its territory will specify different frequencies.

The basic process of toy CCC certification and its required materials and introduction of six categories of toy products related to CCC certification.

Socket CCC testing standard GB2099.1-1996 \"Plugs and sockets for household and similar purposes Part 1: General requirements\" GB2099.2-1997 \"Plugs and sockets for household and similar purposes Part 2: Special requirements for appliance sockets\" GB1002-1996 \"Types, basic parameters and dimensions of single-phase plugs inserted into sockets for household and similar purposes\" GB1003-1999 \"Types, basic parameters and dimensions of three-phase plugs and sockets for household and similar purposes\"

With the continuous improvement of domestic living standards in China, the floor-sweeping robots that have been sold in the European and American markets have entered the homes of ordinary people and are accepted by more and more people. However, ordinary consumers are paying more and more attention to the safety and quality of sweeping robots. Sweeping robots must pass the test and certification of relevant national authorities before they can enter the market.

The multimedia all-in-one machine integrates infrared touch technology, intelligent office software, multimedia network communication technology, high-definition flat-panel display technology and other technologies into one, integrating a projector, electronic whiteboard, computer (optional), TV, touch function, etc. Multi-functional interactive devices with multiple devices in one, which upgrade the traditional display terminal into a full-featured human-machine interactive device.