The company is a newly founded mother company to include KELSEN who is the one of largest premire quality air filter and air filter equipment maker in China since 20 years ago. We can provide wide range of products to service different layers of market.We are supplying the complete products to the cleanroom and controlled environment from design, manufacturing, delivery and after sales service.We are using the DQ, IQ, OQ, PQ proceduar to ensure the delivered products fully meet the customer's requirement.We have gained rich experience with the project delivery including FAT, SAT.Look forward to reveiving your inquiry on our most advantage products like HEPA Filter, HEPA Filter Box, Bag-in/Bag-out Safe change HEPA housing, Laminar air flow hood, weighing room, etc...