Qingdao Aurasen Sensor Technology is one of the companies under the Qingdao Aost Group. The Aost Group is a conglomerate of over 20 high-tech enterprises, sharing a common corporate culture and management philosophy. It is well-known and highly regarded in fields such as instruments and meters, smart home, medical devices, and intelligent manufacturing. Eleven of these companies specialize in the petrochemical industry, each operating independently, providing professional services to clients ...