2. Re-emergence of science and technology: the company's controlling subsidiary in Shenzhen, the production of N95 masks under the meltblown materials. Total share capital of 7.22 million shares, 7.22 million shares outstanding A shares, earnings per share of 0.5037 yuan.
3. Jumbo Star Technology: the company has a steel shield, Wankelbau (WORKPRO), SAFETYPRO three brands of KN95 model masks for external sales. At the same time in Europe there are a small number of industrial N95 mask sales. Total share capital of 11.43 million shares, outstanding A shares 108,200 shares, earnings per share of 1.2700 yuan.
4. Haineng Industry: the company is now entering the small-scale production and sales of KN95 masks. Total share capital of 15,300,000 shares, 5,207.36 outstanding A shares, earnings per share of 0.8915 yuan.
5. Fo Ci Pharmaceuticals: April 7, 2020 interactive platform reply, the company produces epidemic prevention materials for medical surgical masks, N95 masks and 75% ethanol disinfectant, is currently marketed. Total share capital of 51,100,000 shares, circulation of A shares of 51,100,000 shares, earnings per share of 0.2193 yuan.
KN95 is China's standard mask, is our country for the particulate matter filtration efficiency of a class of masks. kn95 masks and N95 masks from the particulate matter filtration efficiency, in fact, is the same.
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).
From the scope of application, this standard applies to ordinary protection against various types of particulate matter self-priming filtering respiratory protective equipment, typical such as masks, other specialized environments (such as oxygen-deficient environments, underwater operations, etc.) does not apply
From the definition of particulate matter, this standard defines the various forms of particulate matter, including dust, smoke, fog and microorganisms, but does not address the size of particulate matter Definition.
In terms of filter element classes, they can be categorized as Class KN for filtration of non-oily particulate matter and Class KP for filtration of 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.