Group 1 - A new company named Liangqi Anti-Corrosion Engineering (Jiangxi) Co., Ltd. has been established with a registered capital of 500,000 RMB [1] - The legal representative of the company is Chen Ziling [1] - The company's business scope includes construction engineering, sales of new ceramic materials, plastic products, refractory materials, and various engineering management services [1] Group 2 - The company is authorized to engage in construction projects that require approval from relevant authorities [1] - The company also focuses on manufacturing special ceramic products and non-metallic mineral products [1] - Additional services include labor services (excluding labor dispatch) and sales of metal materials [1]