Qiyunshan Food (02797) Change in Board Lot Size, ratio 500:100 Type: Change in Board Lot Size Announcement Date: 2026-11-05 Ratio: 500:100 Effective Date: 2026-11-26 Summary: 每手買賣單位由500股H股更改為100股H股，自2026年11月26日起生效。
