永利股份：参股公司主要为模具制造行业提供专业的3D金属打印和3D激光雕刻服务

Group 1 - The company, Yongli Co., announced on September 29 that its affiliated company, Shenzhen Dekai Precision Technology Co., Ltd., primarily provides professional 3D metal printing and 3D laser engraving services for the mold manufacturing industry [2]