北方导航获融资买入1.62亿元，近三日累计买入4.60亿元

Group 1 - The core point of the article highlights the financing activities of Beifang Navigation, which saw a financing purchase amount of 162 million yuan, ranking 140th in the two markets on August 13 [1] - Over the last three trading days from August 11 to August 13, Beifang Navigation received financing purchases of 175 million yuan, 123 million yuan, and 162 million yuan respectively [1] - On the same day, the company had a financing repayment amount of 183 million yuan, resulting in a net sell-off of approximately 20.8 million yuan [1] Group 2 - In terms of securities lending, on August 13, Beifang Navigation had a securities lending sell-off of 58,700 shares, with a net sell-off of 40,400 shares [1]