Addsino (SZ:000547) Ge Long Hui A P P·2025-11-18 09:25Core Viewpoint - Aerospace Development (000547.SZ) has experienced a three-day limit-up trading, with a turnover rate of 25.76% and a transaction volume of 4.597 billion yuan [1] Trading Activity Summary - The net buying from the Shenzhen Stock Connect amounted to 86.79 million yuan, with notable buying from "Happy Coast" at 100 million yuan and "Chengdu System" at 77.60 million yuan [1] - The top selling entity, "Zuo Shou Xin Yi," had a net selling of 107 million yuan, while "Quantitative Board" and "Zhang Mengzhu" sold 19 million yuan and 52.25 million yuan respectively [1] - Overall, the buying entities contributed a total of 646 million yuan, while selling entities accounted for 401 million yuan, resulting in a net buying of 246 million yuan [1] Top Buying and Selling Entities - The top buying entity was China Galaxy Securities with a purchase amount of 184.32 million yuan, accounting for 4.01% of total transactions [1] - The second highest buyer was the Shenzhen Stock Connect with 121.08 million yuan, representing 2.63% of total transactions [1] - The top selling entity was Guotai Junan Securities, with a selling amount of 65.88 thousand yuan, which is negligible compared to the buying amounts [1]