Dezhou AFPRO EAF Filtration Company is a Sino-Dutch joint venture based in Dezhou, China, operating as both a manufacturer and trading company. Established in 2008, the company specializes in the production of a wide range of air filters and HVAC accessories, including Coarse pre-filters, Bag filters, Rigid bag filters, HEPA filters, Chemical filters, and Special HEPA-filters. With 11 to 50 employees, the company utilizes advanced manufacturing capabilities, featuring automatic welding machines, ultrasonic machines, and automatic pleating machines. Products are designed with international universal standard modularity, offering characteristics such as high dust capacity, low air resistance, and long lifetime, meeting European standards for efficiency and flame retardancy. Dezhou AFPRO EAF Filtration Company also provides contract manufacturing services and maintains a national standard-compliant sodium flame bench for quality control, supported by technical expertise from its European headquarters for continuous R&D.
Dezhou Silian Electronic Technology Co., Ltd. is a professional manufacturer and exporter specializing in advanced filtration solutions. Based in Dezhou, Shandong Province, China, the company has been a significant player in the industrial equipment sector since its establishment in 2005. Operating with a workforce of 301 to 500 employees, the company integrates independent design, development, production, and sales within its modern manufacturing facility. Dezhou Silian specializes in a wide range of high-performance filters, including folding V-type paint filter paper, multi-layer grid paint fog filters, activated carbon filters, and central air-conditioning filters ranging from primary to high-efficiency grades. The company has introduced advanced technology and equipment from Switzerland and holds several national patents for its self-developed folding V-type paint filter paper. Committed to international quality standards, the enterprise is ISO 9001 and ISO 14001 certified. In addition to its proprietary product lines, the company offers OEM services and collaborates with universities and colleges for ongoing research and development. Their product portfolio serves diverse industrial needs, particularly in spray booth applications and air purification systems, catering to both domestic and international markets through a strategy focused on innovation and scientific management.