机构今日抛售中材科技等15股，买入深南电路3.63亿元

Summary of Key Points Core Viewpoint - On August 29, a total of 34 stocks were involved with institutional investors, with 19 showing net buying and 15 showing net selling [1] Institutional Buying - The top three stocks with the highest net buying by institutions were: - Shenzhen South Circuit (深南电路) with a net buying amount of 363 million [1] - Wancheng Group (万辰集团) with a net buying amount of 308 million [1] - Longyang Electronics (隆扬电子) with a net buying amount of 92.27 million [1] Institutional Selling - The top three stocks with the highest net selling by institutions were: - China National Materials (中材科技) with a net outflow amount of 194 million [1] - Changfei Optical Fiber (长飞光纤) with a net outflow amount of 127 million [1] - Chuanrun Co., Ltd. (川润股份) with a net outflow amount of 86.67 million [1]