Hangzhou Risheng New Technology Equipment Co., Ltd.
Established in 1993, We are a major manufacturer and exporter for compressed air dryers and filters in China. According to ISO9001, we have more than ten years of supplying experiences. Relying on modern production workship, active R and D department and experienced engineers, we have full lines of production and testing facilities. We are obilged to provide you the good-quality products and our best service by excellent quality control, prompt delivery, and flexible business policy.