Changyuan Technology Industry Co,. Ltd is one of the leading manufacturer in China. We focus on hvac filter, ahu air filter, pocket filter, hepa filter, fan filter unit, hepa filter box for clean rooms, etc.
From a small manufacturer of automobile filters, today ,our production line of air filters are expended in to a large automobile, marine as well as automobile air filters and oil filter as well as other automobile products, covering small engines to large engines of all types, including contract manufacturing for Original Equipment Manufacturer (OEM) for automobile manufacturer all over over the country.
We are one stop service company with social-conscious.
Established on August 1993 for improve the air and environment quality.
Serve you flexible custom and made to meet customer’s need.
We are distributor all kinds of filter especially for HVAC filters from pre - final filtration and also be an agent of the famous air filter and clean room accessories from U.S.A and Germany.
is an expert in fields of Air Filtration with “VRFT” brand for HVAC and cleanroom application. Our filters are produced from well-known manufacturer in South Korea who employed state-of-the-art production line together with advance R&D. All of these result in most reliable products.
It's just a lean gas mixture of helium / gas for Laboratory Instrument grade / high purity gases, Ultra High Purity (UHP 99.999%) / High Purity (HP 99.995%) gas pipeline Cylinder.