According to Aiqi's investigation, Shanghai International Airport Security Service Co., Ltd. was established at 1996 and 12, located at Haitian 4th Road, Pudong Airport, Shanghai, and mainly engaged in security services such as doorman, patrol, guard, personal bodyguard, security inspection, security risk assessment and regional order maintenance. The company is a wholly-owned subsidiary of Shanghai Airport Co., Ltd. It is a state-owned enterprise.