2005501-1000 peopleManufacturer/Trading Company/Service Company
High capacity factory
Established brand
Own brand
Industry association member
Shipments
159
Key customer
EXACOLOR LABORATORIES
Key market
🇲🇽 Mexico
Description
Hui Long Filtration Group is a leading global expert in high-tech filtration, separation, and purification, headquartered in Shanghai, China. Established over three decades ago, the group has grown into a comprehensive enterprise integrating R&D, design, production, sales, and service. With a workforce of 501 to 1,000 employees, the company operates multiple production bases across Guangzhou, Kunshan, and Anhui, equipped with advanced manufacturing and inspection technology. As an ISO 9001 and SGS certified manufacturer, the group maintains a strong international presence through its 'HL FILTER' brand and subsidiaries, including HL FILTER USA, LLC.
The company specializes in both liquid and air filtration systems, offering an extensive product portfolio that includes liquid filter bags, filter cartridges, filter housings, and industrial filter cloth. Their environmental protection division provides dust removal solutions such as filter bags, bag cages, and dust removal equipment, while their air purification series covers primary to high-efficiency filters. Additionally, the group produces meltblown cloth and medical masks, and provides specialized services in fluid and clean engineering projects.
Hui Long Filtration Group serves a diverse range of industrial sectors, including chemical, automotive, biotechnology, pharmaceutical, microelectronics, and food and beverage. They offer OEM and ODM services, leveraging their position as one of China's most complete manufacturers of bag cage series and micron filter materials to provide tailored filtration solutions for global industrial applications.
NMO Filter Bag
Micron Filter Bag
Suzhou Pure Dehua Filtration Technologies Co., Ltd
🇨🇳 China
201911-50 peopleManufacturer
Own brand
Product customization
OEM manufacturer
Shipments
49
Key customer
MINH KIM
Key market
North America
Description
Suzhou Pure Dehua Filtration Technologies Co., Ltd, established in 2019 as a branch of Wuhu Dehua Purification Equipment Co., Ltd (founded in 1996), is a manufacturer based in Suzhou, China. The company specializes in the production of micron filter cartridges, with an annual output exceeding three million units. Their extensive product range includes micron membrane filters (PP, PES, PTFE, PVDF, Nylon), depth filter cartridges, high flow pleated filter cartridges, oil field filter cartridges, melt blown filter cartridges, liquid filter bags, and various filter housings (bag, cartridge, plastic). These filtration products are widely applied across industries such as bio-pharmaceutical, microelectronics, food and beverage, power plant, chemical, and water treatment. Suzhou Pure Dehua Filtration Technologies offers OEM services and operates under strict quality management systems, holding ISO 9001, ISO 14001, and GMP certifications. Their products are sold globally, reaching markets in America, Europe, the Middle East, and Southeast Asia.
Industrial Liquid Bag Filter Housing for Water Purifier
304 and 316 Stainless Steel Sanitary Cartridge Filter Housing
Dhbag Bag Water Filter for RO System Pre-Filtration
Porous Powder Metal Filter for Catalyst Recovery
Dhpf Series Filter Cartridge
Dhof Series Oil Field Filter Cartridges
0.22/0.45 Micron Nylon Pleated Filter Cartridge for Pure Water Filtration
Pleated Pes Membrane Filter Cartridge for Di Water Filtration