露笑科技(002617.SZ)：目前碳化硅产品收入在公司整体销售收入中占比较小

Group 1 - The company has successfully prepared qualified 12-inch silicon carbide single crystal samples [1] - Currently, the 12-inch silicon carbide products have not yet formed sales [1] - The revenue from silicon carbide products accounts for a small proportion of the company's overall sales revenue [1]