Jiangmen High-tech Zone belongs to Jianghai District, which is zoned in Jianghai District. Jiangmen High-tech Zone belongs to the Waihai Sub-district Office in Jianghai District. However, the city&;s high-tech zone is also at the county level, which is at the same level as the administration of Jianghai District. The administrative management is the responsibility of the High-tech Zone Management Committee, which is directly under the management of Jiangmen City. However, residents, industry and commerce, police stations and so on in the high-tech zone still belong to the management of Jianghai District.