JINYOU is a technology-driven enterprise that has been at the forefront of filtration product development and application for over 40 years. Established in 1983 as LingQiao Environmental Protection (LH), the company initially focused on building industrial dust collectors and manufacturing filter bags. Through our efforts, we identified innovative solutions for high-efficiency, low-friction filter bags.

In 1993, we achieved a significant milestone by developing our first PTFE membrane internally. By 2000, we advanced the film-splitting technique to produce PTFE fibers that exhibit greater homogeneity, tensile strength, and heat resistance. Our commitment to research and development has enabled us to bro ...