https://www.marketscreener.com/quote/stock/SHENZHEN-CRASTAL-TECHNOLO-119082497/news/Shenzhen-Crastal-Technology-Co-Ltd-announces-an-Equity-Buyback-for-CNY-30-million-worth-of-its-shar-46201536/?utm_source=telegram&utm_medium=social&utm_campaign=share