PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT UID:node-20288@www.holcim.com DTSTAMP:20220421T220000Z DTSTART:20220421T220000Z DTEND:20220421T220000Z摘要:2022年Q1交易更新-事件描述:地点:结束:VEVENT结束:VCALENDAR