Changyuan Technology Industry Co.,Ltd is a national Hi-tech Enterprise that specializing in R&D, manufacture, sales, consulting, verification of air filters and air purification engineering, established in 2000, now we are the members of China Pharmaceutical Equipment Industry Association and Clean Room Technology Committee of China Refrigeration and Air Conditioning Industry Association. With perfect quality management system by combining with the new version of GMP, we gained both ISO 9001 International Quality Certificate and ISO 14001 International Environmental Certificate which can completely meet with the new version of China GMP, USA FDA and EU-GMP standards.Our self-developed gel sealed air filters, gel sealed laminar flow hoods, gel sealed air outlets have been widely used in pharmaceutical industries. In 2008, we have formed strategic alliance with Trucking Technology Limited, which all their products are equipped with our HEPA filters, laminar flow hoods, 72 of top 100 pharmaceutical manufacturers are using our products, Changyuan Technology Industry Co.,Ltd now becomes the first choice for both High-end bio pharmaceutical and pharmaceutical machinery enterprises.