科思股份：实际控制人之一周久京逝世

Core Points - The actual controller of the company, Zhou Jiujing, has passed away at the age of 82 due to illness [1] - Zhou Jiujing directly held 23.1 million shares, accounting for 4.86% of the company's total shares [1] - Following Zhou's death, the handling of his shares will be conducted according to legal regulations, leading to a change in the company's actual controllers [1] - The company will fulfill its information disclosure obligations in accordance with relevant laws and regulations regarding subsequent matters [1] - Zhou Jiujing did not hold any specific position in the company prior to his passing [1]