Recently, South Korea revised the \"Electrical Appliances and Household Products Safety Management Law\" to include button dry batteries for the first time in the scope of KC certification control. This regulation will take effect on November 15, 2020, and its control scope includes cylindrical batteries and button batteries. At the same time, if the terminal product contains cylindrical batteries and button batteries, the batteries used must also be certified by KC before they can be sold in the Korean market.

Floor sweeping robots, also known as automatic sweeping machines, intelligent vacuum cleaners, robot vacuum cleaners, etc., are a type of smart household appliances that can automatically complete floor cleaning in the room with certain artificial intelligence. Generally, brushing and vacuum are used to absorb the ground debris first into its own trash storage box, so as to complete the function of ground cleaning. Generally speaking, robots that complete cleaning, vacuuming, and floor cleaning are also collectively classified as floor cleaning robots. The body of the sweeping machine is a wireless machine, mainly disc type. Use rechargeable batteries to operate, the operation mode is the remote control, or the operation panel on the machine.

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 (Korea Certification) certification began 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.

The TD-LTE wireless data terminal enterprise obtaining the 3C certification and 3C certification mark is an important manifestation of the corporate culture and quality culture. Striving to obtain the 3C certification mark and producing high-quality products are not only material achievements, but also spiritual products, but also the crystallization of corporate culture.

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.