道恩股份：关于收购宁波爱思开合成橡胶有限公司80%股权的公告

Group 1 - The company announced the acquisition of 80% equity in Ningbo Aisikai Synthetic Rubber Co., Ltd. for 515.9664 million yuan [2] - Following the acquisition, Ningbo Aisikai will become a subsidiary of the company and will be included in the consolidated financial statements [2] - The transaction requires approval from the company's shareholders [2]