https://www.marketscreener.com/quote/stock/QINGDAO-HAIER-BIOMEDICAL--73486578/news/Qingdao-Haier-Biomedical-Co-Ltd-s-Equity-Buyback-announced-on-February-7-2022-has-expired-with-1-42918396/?utm_source=telegram&utm_medium=social&utm_campaign=share