1. Chongqing Zheng Hong Judicial Appraisal Institute official website information query shows that Chongqing Zheng Hong Judicial Appraisal Institute is a formal appraisal institution approved by Chongqing Municipal Bureau of Justice on June 22, 2006. Obtain the corresponding practice license, legal expertise qualification and authority, and accept the regular supervision and inspection by the state judicial administrative department. Therefore, Zheng Hong Judicial Appraisal Institute is a formal institution.

2. Chongqing, also known as Mountain City and Jiangcheng City, is a municipality directly under the Central Government of the People's Republic of China, a national central city and a megacity, one of the important national central cities approved by the State Council, and the economic center of the upper reaches of the Yangtze River.