海优新材获融资买入0.17亿元，近三日累计买入0.64亿元

Group 1 - The core point of the article highlights the financing activities of Haiyou New Materials, indicating a net sell-off in recent trading days [1] - On August 22, Haiyou New Materials had a financing buy-in amount of 0.17 billion yuan, ranking 1189th in the two markets, with a financing repayment amount of 0.25 billion yuan, resulting in a net sell-off of 7.4356 million yuan [1] - Over the last three trading days (August 20-22), the financing buy-in amounts were 0.23 billion yuan, 0.23 billion yuan, and 0.17 billion yuan respectively [1] Group 2 - On August 22, there were no shares sold short for Haiyou New Materials, indicating a net short sell of 0.00 shares [1]