Relative to the continuous upgrading of mobile phones and tablets, chargers for accessories have been seldom attracted. However, a new type of technology, gallium nitride, has made the charger attract a wave of heat. The gallium nitride charger is characterized by its small size and high efficiency. Manufacturers quickly applied.

According to the clear requirements of Article 15 of the \"E-Commerce Law\" and the Beijing Radio Commission\'s random inspection of platform products, all products with WIFI, Bluetooth and other wireless communication functions need to pass the \"Radio Transmitting Equipment Model Approval Certificate\" to be eligible Go on sale.

Recently, with the spread of the new crown epidemic situation in many EU countries, protective masks, protective clothing, goggles and other anti-epidemic materials have become popular in the market. As the world\'s largest producer of protective equipment, Chinese companies have also ushered in a period of business outbreaks. Both traditional production enterprises and new enterprises that have switched to production hope to take this opportunity to sell their products to the EU market.

Due to the impact of the epidemic, for the EUA application of Chinese KN95 masks, FDA will quickly review the mask information in a short period of time, and publish the EUA authorized companies and product models on the official website, which is equivalent to issuing a temporary summary certificate to replace NIOSH certification.

With the rapid spread of the new coronary pneumonia epidemic, Europe has become a severely affected area. In the process of preventing and controlling the epidemic, due to the serious shortage of medical masks, protective clothing and other medical supplies, Europe has released a huge demand for protective equipment. For the EU market, CE certification is essential.

On May 7, the FDA again revised its China KN95 (FFR) mask recognition rules issued on April 3. And updated the products previously published in the white list (Appendix A), from the original 74 white list suddenly only 14 left!

Since the lithium-ion battery interview, after just four years, he has faced his first crisis: more than 1 million lithium-ion batteries in the Sony County Hill factory caught fire for unknown reasons. Subsequently, it took Sony five months to persuade the Tokyo Fire Department to avoid the \"dangerous goods\" label on lithium-ion batteries. At the same time, Sony has also conducted a lot of research on the safety performance of lithium-ion batteries, and the safety test standards for lithium-ion batteries have begun to gradually improve.

Since the lithium-ion battery interview, after just four years, he has faced his first crisis: more than 1 million lithium-ion batteries in the Sony County Hill factory caught fire for unknown reasons. Subsequently, it took Sony five months to persuade the Tokyo Fire Department to avoid the \"dangerous goods\" label on lithium-ion batteries. At the same time, Sony has also conducted a lot of research on the safety performance of lithium-ion batteries, and the safety test standards for lithium-ion batteries have begun to gradually improve.