According to the enterprise query, the recruitment of Hengan Guardian subway security check is formal. Li Shuai, the legal representative of Beijing Hengan Guardian Security Service Co., Ltd., with a registered capital of1980,000 yuan, was established on February 29, 2005 and lives at D60 1, door 6, Building 3, No.86 West Third Ring Road, Haidian District, Beijing.

Hengan Guardian has ten safety training bases and a strong faculty. The company has passed GB/T 1900 1-2008 quality management system certification, GB/T2400 1-2004 environmental management system certification and GB/T 2800 1 occupational health and safety management system certification. On June 20 10, the company passed the quality management system certification of subway security inspection IS0900 1: 2008, becoming the first company in China to pass the quality certification system of subway security inspection service.