Suzhou Zhongjian Purification Equipment Co., Ltd. was established in 2009, specializing in providing customers with clean solutions, designing, producing, and installing various professional purification equipment, air filters, various fresh air systems, air purifiers, etc. It has also built model clean rooms for industries such as microelectronics, optoelectronics, automotive, and medicine, a large multi-functional exhibition hall of more than 500 square meters, and multiple supporting FFU comprehensive testing laboratories such as wind tunnel laboratories and soundproof rooms. Subsequently, the company innovated and developed FFU industrial air purification technology, and first manufactured a series of products such as FFU household purifiers and fresh air fans in China, obtaining relevant patents and trademark usage rights. We specialize in producing Fiche brand non-medical comfortable KN95 protective masks and are a professional enterprise that integrates research and development, manufacturing, marketing, and service. Our company, with a sound management mechanism, excellent cooperation team, stable product quality, comprehensive customer service, ideal solutions and cooperation models, provides customers with better cost-effective products and services. The Fiche brand non-medical comfortable KN95 protective mask launched by our company is highly recognized by domestic and foreign customers. Its core nano material has better breathability, low nano resistance, and smoother breathing; Waterproof and oil resistant, with a shelf life of up to 5 years; Meltblown fabric is electrostatically adsorbed, the static charge disappears, and the barrier rate of the mask decreases. Nanomaterials are physically intercepted, so there is no efficiency decline problem. The company owns multiple FFU household purifier sub brands such as' Meipin MPIN 'and' Meilunda ', and has multiple invention patents, industry authoritative certificates, and has become a' Jiangsu University Industry University Research Cooperation Base '. We are committed to being a manufacturer in the air purifier industry.