Zhongshan Longchen Environmental Protection Technology Co., Ltd. is rooted in Zhongshan City, Guangdong Province, the hometown of the great revolutionary pioneer. It is a modern environmental protection enterprise integrating R&D, production, sales and after-sales service. With more than 23 years of in-depth cultivation in the filter industry, the company assembles a senior technical team and establishes a full-lifecycle service system for its products. Centered on the core strategy of “Eco-environment Driven by Technology”, it keeps delivering professional solutions for industrial environmental protection.

The enterprise specializes in developing diversified filtering systems applicable to a wide range of sectors. Its core product lineup includes: dust removal filter cartridges, welding fume filter cartridges, oil mist filter cartridges, primary, medium and high-efficiency air filters, water filters, natural gas filters, hydraulic filters, rotating vanes, vulcanized plates, solenoid valves and related accessories.Its products serve multiple industries: coating equipment, laser cutting, shot blasting & sandblasting, welding flue gas treatment, natural gas burners, SAP for infant swimming pools, special dust treatment, optoelectronics, lithium battery manufacturing, iron & steel, aviation, construction materials, pharmaceuticals, chemical engineering, machinery manufacturing, shipbuilding, automobile, mining, printing, metallurgical powder processing and more.

The company adopts premium filter media sourced from global top suppliers: Toray (Japan), Tetratex by Donaldson (USA), Ahlstrom (South Korea), HV (USA), PTFE nano-coated media, Daikin coated media, Unitika (Japan), BWF Envirotec, as well as flame-retardant, anti-static coated, oil & water repellent and high-temperature resistant media plus special materials for cooking fume filtration.

Upholding the development philosophy of “Scientific Innovation, Smart Professional Manufacturing, Win-win Cooperation Based on Integrity”, Longchen Environmental Protection stays committed to its green development mission. Equipped with an intelligent production base certified to ISO quality management standards and a round-the-clock rapid response service mechanism, the firm has supplied energy-efficient environmental filtering solutions to over 1,000 clients nationwide. It consistently contributes to the advancement of China’s dual-carbon goals and safeguards clear waters and blue skies with technological innovations.