Changsha Blower Co.,Ltd. is an state-holding enterprise, belongs to local State-owned Assets Supervision and Administration Commission. It is the vice president unit of Blower Branch of China General Machinery Industry, an appointed manufacturer for producing corollary blowers for state major technological equipment and the unit that drafts the state standard of Roots blower. With 812 employee, it has 10 departments and 6 factories, a holding found sub-company and a joint-stock compressor company.