Suzhou Huazhijie Purification Technology Co., Ltd. (HZJ Filter) is a specialized manufacturer and trading company headquartered in Suzhou, China, with over 12 years of expertise in the air purification industry. Established in 2012, the company operates from a 3,569-square-meter facility and provides comprehensive air filtration solutions, including OEM and ODM services. The company is ISO 9001 and CE certified, maintaining a strong focus on quality control and technical innovation supported by 18 patents.
The company's extensive product portfolio covers primary, medium-efficiency, and high-efficiency filters (HEPA and ULPA). Key offerings include pocket filters, bag filters, V-bank filters, activated carbon filters, and specialized media for HVAC systems and paint booths. Beyond filter components, HZJ Filter manufactures purification equipment such as Fan Filter Units (FFU), air showers, pass boxes, cleanroom doors, and sandwich panels. These products are designed for critical environments across diverse sectors, including biopharmaceuticals, semiconductors, healthcare, food processing, and photovoltaic manufacturing.
With a workforce of 11 to 50 professionals, the company serves both domestic and international markets, including Southeast Asia and Western Europe. HZJ Filter is recognized for its technical strength and service-oriented approach, offering turnkey cleanroom solutions and custom sampling to meet specific industrial requirements.
Chengdu Chengjing Gaoke Purification Equipment Co., Ltd. is a contract manufacturer and service company based in Chengdu, China, specializing in air purification equipment and engineering. Established as a limited liability company, the company integrates R&D, design, production, sales, and service to provide high-quality clean technical services and stable, cost-effective air purification equipment. With 11 to 50 employees, they operate a factory and offer a comprehensive range of air filters and purification solutions. Their product portfolio includes primary, medium, and high-efficiency air filters, HEPA filters (Mini-pleats, deep-pleat, FLUME, high moisture, high temperature, chemical, HEPA purification), FFU fan filter units, clean worktables, ion fans, clean sheds, air shower rooms, and hospital decontamination equipment. They also provide air filtration materials and various filter types such as bag, plate, pleated, and box filters, covering filtration levels from G2 to H14. Chengdu Chengjing Gaoke Purification Equipment Co., Ltd. serves diverse industries including electronic technology, semiconductor, automotive, biopharmaceutical (FGMP, GMP), healthcare, and aerospace, with notable customers including Foxconn and hospitals. They offer comprehensive after-sales services, including consulting and warranty, and provide alternatives to AAF filters.
Production of Aaf High Efficiency Air Filter Substitutes
The Hospital Operating Room High Efficiency Air Filter, Operating Room Clean Room High Efficiency Filter Screen