Group 1 - The stock price of China Great Wall on August 19 was 17.38 yuan, down 0.76 yuan or 4.19% from the previous trading day [1] - The trading volume on that day was 3.3742 million hands, with a transaction amount of 5.973 billion yuan [1] - The stock opened at 17.95 yuan, reached a high of 18.12 yuan, and a low of 17.29 yuan [1] Group 2 - China Great Wall operates in the computer equipment industry and is a listed company in Guangdong Province [1] - The company is involved in sectors such as 5G and quantum technology [1] - Guangdong Province recently released policies to promote high-quality development in commercial aerospace, which may benefit local companies [1] Group 3 - On August 19, the net outflow of main funds for China Great Wall was 888 million yuan, accounting for 1.58% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 2.149 billion yuan, representing 3.83% of the circulating market value [1]