贵研铂业获融资买入0.48亿元，近三日累计买入1.42亿元

Group 1 - The core point of the article highlights the financing activities of Guiyan Platinum Industry, indicating a net sell-off in recent trading days [1] - On August 27, Guiyan Platinum Industry had a financing buy amount of 0.48 billion yuan, ranking 739th in the two markets, with a financing repayment amount of 0.53 billion yuan, resulting in a net sell of 4.7998 million yuan [1] - Over the last three trading days (August 25-27), Guiyan Platinum Industry recorded financing buys of 0.53 billion yuan, 0.41 billion yuan, and 0.48 billion yuan respectively [1] Group 2 - On August 27, the company had a short selling activity with 0.19 thousand shares sold short and a net sell of 0.15 thousand shares [1]