Chongqing Zhongxin Jewelry Co., Ltd. was established in 2007, located on the 23rd floor of Xinhua International. It is a formal company certified by the state and audited by relevant departments, so it is true.

Chongqing, referred to as "Chongqing", is also called the mountain city. It is a provincial administrative region, municipality directly under the Central Government, national central city and megacity in People's Republic of China (PRC), and one of the important national central cities identified by the State Council.