*ST集友:集友股份重大资产购买暨关联交易报告书(草案)摘要公告日期:2026/07/28 · 栏目:关联交易 · 代码:603429公告链接:http://static.sse.com.cn/disclosure/listedinfo/announcement/c/new/2026-07-28/603429_20260728_GB8L.pdf