Tianjin Logan Technology Co., Ltd. is a high-tech enterprise invested and founded by Tianjin University, mainly engaged in the research and development, production, sales, and service of liquid particle counters. Since its establishment in 2002, the company has adhered to the development strategy of "people-oriented, technological innovation". Relying on the technological and talent advantages of Tianjin University, continuously improving our own technological innovation capabilities. We have established a standardized and efficient operating mechanism, a scientifically sound research and development system, a sincere and united team spirit, and a unique corporate culture, forming a high-quality, cohesive, vibrant, and upward moving team. The series of products independently developed and produced by the company, including desktop particle counters, portable particle counters, online particle counters, and upstream and downstream particle counters, have always been at the forefront of the industry, achieving multiple technological achievements and receiving welcome and praise from a wide range of users. Meeting the requirements of customers from various industries and satisfying every customer is our company's pursuit goal. To this end, we will continue to maintain and strengthen communication and cooperation with our customers, continuously improve our products and develop new products, ensure product quality, and wholeheartedly provide high-quality particle counter products and services to our customers.