
Guangzhou Zhanjin Purification Equipment Co., Ltd., established in January 2006, is a specialized manufacturer of air filtration and purification products. As an integrated science–industry–trade enterprise, the company handles independent R&D, design, production, and sales, with its products exported to numerous countries and regions, including Japan, South Korea, Australia, the United States, and Southeast Asia. The company employs advanced automated production equipment, highly skilled technical personnel, meticulous manufacturing processes, precise quality inspection, and a robust quality assurance system, all of which ensure cost-effective pricing. To achieve superior quality, the company operates in a dust-free production environment and uses only internationally standardized machinery. Its newly developed products have obtained ISO 9001 certification and are widely used by customers around the world. Main product categories: (1) Primary-efficiency filters: These primarily capture dust particles larger than 10 microns, including primary-efficiency filter cotton, fire-resistant cotton, green-and-white needle-punched cotton, sound-insulating cotton, paint-blocking mesh, paint-mist felt, G3 filter cotton, G4 filter cotton, ceiling-grid filter screens; as well as specialized filter cotton for spray booths and baking ovens, glass-fiber filter screens/cotton, all-aluminum and all-stainless-steel air filters, metal-frame non-woven air filters, high-temperature-resistant glass-fiber filters, glass-fiber needle-punched felts, glass-fiber paper-frame filters, automatic roll-up filters, primary-efficiency paper-frame filters, sponge filters, synthetic-fiber filter bags, and non-woven bag-type filters. (2) Medium-efficiency filters: These capture dust particles between 1 and 10 microns, including F5–F9 bag-type medium-efficiency filters, modular medium-efficiency filters (sub-high efficiency), synthetic-fiber bag filters, medium-efficiency box filters, glass-fiber box filters, aluminum-baffle box filters, ZJ fine-pleated panel filters, and ZJ fine-pleated panel filters with galvanized or aluminum frames. (3) High-efficiency filters: These capture particles smaller than 1 micron, including V-shaped fine-pleated panel filters, HEPA filters, high-airflow HEPA filters, ULPA filters, T-BAR replaceable HEPA filters, T-BAR non-replaceable HEPA filters, and T-BAR non-replaceable ULPA filters. (4) Activated-carbon filters: These include activated-carbon paper-frame filters, AQF high-efficiency activated-carbon filters, V-shaped activated-carbon filters, activated-carbon fiber filter cotton, and activated-carbon honeycomb filter cotton, all of which effectively eliminate various odors. (5) Cleanroom consumables: These include sticky dust mats, wiping papers, anti-static mats, foot-operated sticky dust mats, filter papers, filtration units, oil-absorbing cotton, wool felts, and other cleanroom supplies. The company’s primary customers include cleanrooms, automobile manufacturers and automotive painting facilities, coating equipment companies, furniture factories’ spraying lines, industrial coating operations, automobile plants, airports, the semiconductor industry, food processing plants, telecommunications and electronics firms, chemical and pharmaceutical companies, hardware and plastics manufacturers, household appliance producers, mechanical and electrical equipment manufacturers, precision instrument makers, pharmaceutical industries (FGMP, GMP), printed circuit board factories, heavy industry, chemical industry, cement industry, department stores, steel mills, food processing enterprises, electronic PCB manufacturers, air-conditioning manufacturers, furniture manufacturers, precision manufacturing firms, electronics companies, research institutions, testing laboratories, the paint-spraying and baking industries, and other sectors involved in air purification and environmental protection.