about us

Kunshan Changrui Air Conditioning Purification Technology Co., Ltd. was founded in March 2006 and is a joint-stock enterprise. It specializes in the research, development, production and sales of air filter series products and clean room purification equipment. Its main products include primary air filters, medium-efficiency air filters, and high-efficiency air filters (such as paper frame primary, medium-efficiency products, aluminum frame plate washable, medium-efficiency bag series, painting skylight cotton series, dust collector, filter cartridge series for environmental protection equipment, activated carbon filter products, high-efficiency with clapboard, high-efficiency without clapboard, fan filter units (FFU), etc.). Primary air filters, medium-efficiency air filters, and high-efficiency air filters are distributed to various regions and some of the products are exported to Europe, the United States, Southeast Asia, the Middle East and other countries and regions. Its quality and sales volume rank among the top in the industry.