Since its founding in 2012, Suzhou Huazhijie Purification Technology Co., Ltd. has accumulated more than 12 years of professional experience in the air filtration industry. Formerly Changshu Keling Filter Material Co., Ltd., the company has now settled in Changshu, Suzhou, with standardized production workshops in Buildings 7 and 8 of the industrial park at No. 80 Wangxian Road. Over the years, it has adhered to the concept of steady development, focusing on the R&D, production and sales of air filtration products, and has gradually established a reliable reputation in the industry.
Quality is the cornerstone of Huazhijie's development. The company has obtained authoritative certifications, including the GB/T19001-2016/ISO9001:2015 Quality Management System and the ISO14001:2015 Environmental Management System, and has also secured multiple utility model patents and invention patents, laying a solid technical foundation for product quality. Its product range is comprehensive, covering various types of air filters to meet the needs of different scenarios. For example, the G2 efficiency nylon mesh air filter is widely used in general ventilation systems; the G4 pleated green-white cotton filter, with its large dust-holding capacity and low resistance, is suitable for primary filtration in air conditioning and ventilation projects; the V-shaped HEPA filter cartridge, equipped with plastic components and high-efficiency filter media, can effectively intercept tiny particles, making it applicable to clean rooms, laboratories and other high-demand environments. In addition, products such as round filter cartridges, carbon HVAC filters and carbon HEPA filters also have their own unique application scenarios, covering industrial production, commercial premises and indoor air purification.




In the production process, Huazhijie strictly follows industry quality system standards, from raw material procurement to finished product delivery, each link is subject to strict inspection. The company is equipped with industry-leading testing equipment to ensure that every product leaving the factory meets the specified performance indicators. This rigorous quality control has won the trust of many customers, enabling the company's products to be used in various fields such as electronics, pharmaceuticals, coating and daily life.
In terms of customer service, Huazhijie adheres to a customer-centric approach. It accepts factory inspections and goods inspections at any time, allowing customers to directly understand the production process and product quality. The professional team provides timely technical consultations, and can carry out technical discussions and new product R&D cooperation according to customer needs, providing personalized solutions. The after-sales service system is also well-improved, promptly addressing customer problems encountered in the use of products. At the same time, the design team keeps abreast of market trends, cooperates with cutting-edge design companies, optimizes product structure and appearance design on the basis of ensuring functionality, and enhances product market competitiveness.
With the continuous development of the global air purification market, Huazhijie Purification will continue to rely on its technical strength, sophisticated equipment and high-quality service, adhere to the path of quality development, and provide more reliable and practical air filtration solutions for global customers.
