Shanghai Huanshi Network Technology Co., Ltd. Shanghai, referred to as "Hu" or "Shen", is a provincial-level administrative region, municipality directly under the Central Government, national central city, megacity, and core city of the Shanghai metropolitan area in the People's Republic of China. As of September 21, 2022, according to the official website of the local network company, it was learned that Shanghai Huanshi Network Technology Co., Ltd. can handle public security cloud migration in this area. As the brain and center of the city's public security, the Public Security Information Center collects "comprehensive intelligence It integrates the four functions of ", actual combat command, joint operations, and big data application" and is the carrier and support for the operation of the entire joint combat command system.