Ensure that the submitted information is true and valid. Zhu is an examination and approval system of Jiangxi Housing and Construction Bureau, where the examination and approval of drawings, the issuance of construction permits and other examination and approval matters are examined and approved, and at the same time, it is used as a qualification declaration. In order to ensure the authenticity and validity of the information submitted by individuals, the Housing and Construction Bureau requires every user who uses the cloud to carry out real-name authentication and enter personal information before using it. Jiangxi Province, referred to as "Gan" for short, is the provincial administrative region of People's Republic of China (PRC) (China). It was named after Xuanzong of the Tang Dynasty set up a west road in the south of the Yangtze River, also known as Ganjiang, the largest river in Jiangxi. Nanchang, the provincial capital, is located in the southeast of China, on the south bank of the middle and lower reaches of the Yangtze River.