Dongguan Xinlong Purification Technology Co., Ltd. was established in 2008, based in the Pearl River Delta region - Dongguan Changan - mainly for the field of industrial dust-free production workshop - to provide air purification filters - factory customization/processing of all kinds of air filters, filters, filter elements - source goods wholesale. To undertake all kinds of non-standard air filter customization for GMP clean room, 100,000-10,000-thousand-hundred grade dust-free workshop purification project; To undertake the purchase orders of the front, middle and end air purification filters for the air supply system of the constant temperature and humidity air conditioning workshop. Supply spraying workshop dust cleaning filter/filter/filter bag; Coating equipment (such as tunnel furnace) hot air circulation high temperature resistant high efficiency filter equipment. It can be directly applied to the air filtration of air shower cabinet or water curtain cabinet in painting equipment and spraying workshop, air purification of air intake and air supply port of central air conditioning system, efficient air supply port of dust-free production workshop in industrial manufacturing, HEPA ultra-clean workbench, 100-level laminar flow cover, DOP efficient air supply port, FFU fan combined filtration unit, clean room, air cabinet of fresh air system and other applications. Upgrade the manufacturing technology of air purification filter element, connect the production of filtration equipment, participate in the design, installation and maintenance of purification engineering, and customize the filter material in the dust-free workshop. All kinds of air filter products have reliable quality, and are widely used in new material packaging, semiconductor, chemical, pharmaceutical, microelectronics, optical electronics, precision instruments, cosmetics industry, scientific research and teaching, automobile manufacturing and other industrial manufacturing fields. It is an environmental protection technology product supporting pollution control device of painting equipment, precision electronic workshop purification, medical and pharmaceutical space purification, dust-free application of photoelectric industry, environmental purification of food production, and the field of animal husbandry shed to ensure space purification.