HL Filter, one of China’s leading national-level high-tech enterprises, has specialized in high-performance filter felt and filter bags for air pollution control since 1994. The company’s factory is located in Datang Industrial Park, Kunshan City, Jiangsu Province. HL Filter has established branch offices in Shanghai, Tianjin, and Chongqing, and maintains distributor partnerships in Singapore and Indonesia. Our products are widely used in industries such as cement, metallurgy, chemicals, power generation, and waste incineration.


By continuously improving production and management processes, and strictly adhering to ISO 9001:2008 standards, we have built our own brand—HLFilter—which is praised by customers for its precision and efficiency.


In pursuit of greater value for our clients, consultancy services and problem-solving support are key elements of our operations. With HL Filter as your partner, you benefit from our extensive experience, responsive after-sales service, and cost-effective solutions.