Recently, with the spread of covid-19 in many eu countries, supplies such as protective masks, protective clothing and goggles have become popular in the market. As the largest producer of protective equipment in the world, Chinese enterprises have also entered a period of business explosion. Both traditional manufacturers and new manufacturers hope to take this opportunity to sell their products to the eu market. As a necessary document for the legal sale of Chinese products in the eu, CE certification has recently become the focus of the market. CE certificates issued by various certification agencies and intermediary companies dazzle Chinese enterprises. The following is an answer to all the questions about protective mask CE.