南亚新材龙虎榜数据（8月18日）

Group 1 - On August 18, Nanya New Materials (688519) closed at 65.17 CNY, reaching the daily limit with a trading volume of 10.61 billion CNY and a turnover rate of 7.09% [1] - The stock was listed on the daily trading list due to a price increase of 15% at the close [1] - The top five trading departments accounted for a total transaction of 563 million CNY, with a net selling of 34.76 million CNY [1] Group 2 - Among the top five buying departments, one institutional special seat was present, with a total buying amount of 1.31 billion CNY [1] - The selling departments included three institutional special seats, with the largest selling amount being 963.38 million CNY [1] - The net inflow of main funds for the stock was 44.78 million CNY throughout the day [1]