三孚股份：电子级三氯氢硅产品下游主要应用于6-8-12寸硅外延片等，目前已实现向下游客户稳定批量供货

Group 1 - The company has confirmed that its electronic-grade trichlorosilane products are primarily used in the production of 6-8-12 inch silicon epitaxial wafers and silicon carbide epitaxial wafers [2] - The company has achieved stable bulk supply to downstream customers [2]