钢研纳克检测技术股份有限公司 关于控股股东一致行动人之间无偿划转所持公司股份完成过户登记的公告

Group 1 - The core point of the announcement is the completion of the transfer of shares held by a related party of the controlling shareholder of the company, which does not affect the overall shareholding structure or control of the company [2][3]. Group 2 - The transfer involves 11,062,894 shares, which represents 2.89% of the company's total share capital [3]. - The shares were transferred from Steel Research Dahui Private Fund Management Co., Ltd. to Steel Investment Co., Ltd. without any compensation [2]. - The share transfer was officially registered on January 12, 2026, and the company received the confirmation of the transfer on January 13, 2026 [3].