钢研纳克：11月26日召开董事会会议

Group 1 - The company Steel Research Nack (SZ 300797) held its third board meeting on November 26, 2025, to review the proposal for amending the board meeting rules [1] - For the year 2024, the company's revenue composition is entirely from material testing services, accounting for 100.0% [1] - As of the report, Steel Research Nack has a market capitalization of 6.1 billion yuan [1]