道恩股份：拟收购宁波爱思开合成橡胶有限公司80%股权

Group 1 - The company announced the acquisition of 80% equity in Ningbo Aisikai Synthetic Rubber Co., Ltd. for approximately 516 million yuan to extend its industrial chain and enhance product variety [1] - Following the acquisition, Ningbo Aisikai will become a subsidiary of the company and will be included in the consolidated financial statements [1] - The company signed a share transfer agreement with SK Hong Kong on the same day as the acquisition announcement [1] Group 2 - As of the latest report, the company's market capitalization is 12.2 billion yuan [2]