厦门隐金企业管理有限公司与紫金矿业股权投资管理（厦门）有限公司新设合营企业案

Core Points - The public announcement period is set from October 31, 2025, to November 9, 2025 [2] Group 1 - The contact email for inquiries is jyzjz@samr.gov.cn [2]