冠石科技：拟定增募资不超过7亿元 用于光掩膜版制造项目等

Group 1 - The company, Crownstone Technology (605588.SH), announced plans to issue shares to specific investors, aiming to raise a total of no more than 700 million yuan [1] - The raised funds will be allocated for a photomask manufacturing project and to supplement working capital [1]