Chongqing Zaisheng Technology Co., Ltd. researches, manufactures, and markets fiber cotton in China. It offers medical masks, disinfection equipment, and disinfection products for the prevention and control of infectious diseases; glass fiber products, air filtration materials and equipment; and daily masks. The company also provides clean air material products, including air filter materials, PTFE membrane, low-resistance melt-blown filter materials, and glass fiber air filter felt/filter bags.