瑞纳智能获融资买入0.16亿元，近三日累计买入0.52亿元

Group 1 - The core point of the news is that Ruina Intelligent has seen a notable increase in financing buy-in amounts over the recent trading days, indicating potential investor interest [1] - On August 14, Ruina Intelligent had a financing buy-in amount of 0.16 billion, ranking 2459 in the market, with a financing repayment amount of 0.15 billion, resulting in a net buy of 0.7684 million [1] - Over the last three trading days (August 12-14), Ruina Intelligent received financing buy-ins of 0.20 billion, 0.16 billion, and 0.16 billion respectively, showing consistent investor engagement [1] Group 2 - In terms of securities lending, on the same day, there were no shares sold or net sold, indicating a lack of short-selling activity [2]