Group 1 - A new company, Changdi (Chongqing) Technology Co., Ltd., has been established with a registered capital of 3 million RMB [1] - The legal representative of the company is Chen Jian, and it is wholly owned by Guoke (Chongqing) Instrument Co., Ltd. [1] - The business scope of Changdi includes software development, geological exploration equipment manufacturing, and technical services related to geological exploration [2] Group 2 - The company is classified under the scientific research and technical services industry, specifically in professional technical services [2] - The registered address of the company is located in the Liangjiang New Area, Chongqing [2] - The company is a limited liability company with a business duration until August 11, 2025, with no fixed term thereafter [2]