Airdot Environmental Technologies is a dynamic, innovative and leader in the filtering industry both domestic international markets since its establishment.Many clients has chosen to work with us these years because of expertise technology, which our ...

At LONGER, we are resolved to meet our clients requirements and satisfy the market needs. To achieve this aim, focused on an specific investigation applying latest information give best services for clients. This is how guarantee maximum quality of products ...

Tianlun Industrial Co., Ltd is a manufacturer which specialize in researching and producing air-filtrated produces.Our main products are aluminum filter, active carbon filter HEPA. The output 10,000 per day, most of them sold to the Occident, Australia, ...