Wenzhou yaguang machinery manufacturing Co., Ltd., founded in 1996, by the inferior smooth with medicinal valve factory registered in 1981 and 1986 registered inferior smooth creation on the base of the vacuum equipment manufacturers. Joint venture with a French company in 2001, wenzhou yaguang science and technology industrial Co., Ltd, invested and build in wenzhou economic and technological development zone coastal area 30000 m2, the new factory, in December 2004, built and put into use. In January 2009, the company is newly established appropriate technology Co., Ltd., wenzhou yaguang day to enter the field of cryogenic unit and solvent exhaust gas purification recycling field.

Inferior smooth enterprise since its inception, closely tracking the international pharmaceutical equipment industry development, successfully developed the first generation of domestic automatic cleaner for wet ultrasonic rubber plug and the crystallizing tank, reaction tank, filtering, washing dryer.