Listed companies that produce kn95 masks

I. Ojiahua

In 2016, Medisana became the home health brand of Ojiahua Group, focusing on the European market, which provides consumers with a range of products including forehead temperature guns, nebulizers, electronic sphygmomanometers, oximeters, KN95 masks, UV sterilizer boxes, air purifiers and other products of home medical treatment, health testing, health personal care and so on. The total share capital of 63,100,000 shares, the circulation of A shares 44,800,000 shares, earnings per share 0.7900 yuan.

Second, Jinfa Branch

The company's subsidiary, Guangdong Jinfa Science and Technology Company Limited (the "seller") and a U.S. company (the "buyer") entered into a Contract for the Sale and Purchase of Goods. During the term of the Sale and Purchase Contract, the Seller sells KN95 masks to the Buyer in accordance with the Sale and Purchase Contract and the Buyer's specific purchase order. on May 16th (Beijing time), the Seller receives the Buyer's purchase order with an order amount of USD 97,500,000 dollars. The total net profit expected to be generated from the successful fulfillment of the contract for the sale of goods accounts for more than 50% of the Company's net profit in 2019. The total share capital is 257,400,000 shares, with 257,400,000 A shares outstanding and earnings per share of $1.7826.

KN95 is China's standard mask, is our country for the particulate filtering efficiency of a class of masks.KN95 masks and N95 masks from the particulate filtering efficiency, in fact, is the same.

Standard source:

KN95 is the Chinese standard mask, from the Chinese national standard GB 2626-2019 "respiratory protective equipment self-priming filtering anti-particulate respirator". This standard is a mandatory national standard in China, proposed by the State Administration of Work Safety and put forward by the National Technical Committee for Standardization of Personal Protective Equipment (SAC/TC 112).

Technical content:

From the scope of application, this standard applies to ordinary protection against various types of particulate matter self-priming filtering respiratory protection, typical such as masks, other specialized environments (such as oxygen-deficient environments, underwater operations, etc.) is not applicable.

From the point of view of the definition of particulate matter, this standard defines the various forms of particulate matter, including dust, smoke, fog and microorganisms, but does not define the size of particulate matter.

In terms of filter element classes, they can be categorized as Class KN for filtering non-oily particulate matter and Class KP for filtering both oily and non-oily particulate matter, and are labeled as such, similar to the N, R/P specified in the Interpretive Guidance of CFR 42-84-1995.