宏柏新材：今年仍以硅烷偶联剂为主业，围绕硅基材料做产业布局

Group 1 - The company continues to focus on silane coupling agents as its main business this year [2] - The company is actively building a full-cycle industrial chain around silicon-based materials [2] - The company aims to extend its industrial chain while steadily managing its traditional industries [2]