中钢洛耐：核心技术人员王刚离职

Group 1 - Company Zhonggang Luonai announced that core technical personnel Wang Gang resigned for personal reasons, and this will not have a significant adverse impact on the company's operations, technology development, or core competitiveness [1] - The revenue composition for Zhonggang Luonai from January to June 2025 shows that refractory materials account for 97.16% of total revenue, while other businesses account for 2.84% [1] - The current market capitalization of Zhonggang Luonai is 4.8 billion yuan [2]