AEROSOL Research Institute was established in December 06, 2019, located in the Yu Tong Group Shiyan factory area, the experimental site of 1000 ㎡, employing a number of chemical, materials, biological professional and technical personnel, and cooperation with a number of well-known domestic medical, chemical, biological research institutes and universities. Mainly engaged in: inspection and testing services, testing technology development, aerosol analysis research, involving testing fields are: tobacco (including electronic cigarettes and traditional cigarettes), smart wear and textiles, clean room, disposable sanitary products, electrical and electronic products, food contact materials and products. We have obtained CMA qualification certificate, CNAS laboratory accreditation certificate, applied for several invention patents, and developed more than 400 testing projects independently.