Group 1 - Jiangsu Tiangong Titanium Crystal New Materials Co., Ltd. has been established with a registered capital of 100 million RMB [1] - The company is primarily engaged in new material technology research and development, additive manufacturing, and 3D printing services [1] - Major shareholders include Jiangsu Tiangong Technology Co., Ltd. (60%), Tiande Investment (Nantong) Co., Ltd. (20%), and Nantong Xiehui Investment Co., Ltd. (10%) [1] Group 2 - The company is classified under the manufacturing industry, specifically in non-ferrous metal smelting and rolling processing [1] - The registered address is located in Jiangsu Province, Jurong City, Xiashu Town, Lingang Industrial Zone [1] - The business license allows the company to operate without a fixed term until August 22, 2025 [1]