WHY US

Prepared in 1992, and founded in 1993, RISHENG has been seeking excellence all the time. 1993,a great company –RISHENG was established by our president, started to design, manufacture and sell refrigeration compressed air dryer. 1994, RISHENG was authorized to be exclusive agent of "Domnick hunter" in China.RISHENG became the first company to be identified as "the national high and new technology enterprise" in the compressed air purification field in China;