DONGFANG PRECISION(SZ:002611) Zheng Quan Shi Bao Wang·2025-08-07 10:45Market Overview - On August 7, the Shanghai Composite Index closed at 3639.67 points, up 0.16%, with a trading volume of 749.7 billion yuan. The Shenzhen Component Index closed at 11157.94 points, down 0.18%, with a trading volume of 1075.79 billion yuan. The ChiNext Index closed at 2342.86 points, down 0.68%, with a trading volume of 552.15 billion yuan. The STAR Market 50 Index closed at 1058.21 points, down 0.15%, with a trading volume of 38.436 billion yuan. The total trading volume of both markets was 1825.49 billion yuan, an increase of 91.422 billion yuan compared to the previous trading day [1]. Sector Performance - Among the industry sectors, non-ferrous metals, beauty care, real estate, textile and apparel, transportation, electronics, banking, and coal showed strong performance. Concepts such as rare earth permanent magnets, brain engineering, storage chips, blind box economy, Shanghai Free Trade Zone, millet economy, express delivery, and semiconductors were active. Conversely, the pharmaceutical biology, power equipment, insurance, communication, national defense and military industry, and home appliances sectors experienced declines [3]. Capital Flow - The net outflow of main funds in the Shanghai and Shenzhen markets was 26.748 billion yuan, with the ChiNext experiencing a net outflow of 14.285 billion yuan. The CSI 300 index saw a net outflow of 6.139 billion yuan, while the STAR Market had a net inflow of 1.184 billion yuan. Among the 31 primary industries, 8 sectors saw net inflows, with the electronics sector leading at 1.846 billion yuan. Other sectors with net inflows included non-ferrous metals, transportation, and beauty care [4][5]. Individual Stock Performance - A total of 2145 stocks experienced net inflows, with 70 stocks receiving over 100 million yuan in net inflows. Tianyu Digital Science saw the highest net inflow at 643 million yuan, followed by Shuo Beid, Yingfang Micro, Zhenghai Magnetic Materials, and Huaying Technology [7]. Conversely, 2995 stocks faced net outflows, with 115 stocks experiencing over 100 million yuan in net outflows. The stock with the highest net outflow was Zhongji Xuchuang, with an outflow of 829 million yuan [9]. Institutional Activity - According to the post-market data, institutional investors had a net sell of approximately 306 million yuan, with 9 stocks seeing net purchases and 18 stocks facing net sales. The stock with the highest net purchase was Dongfang Precision, with a net inflow of about 161 million yuan [10][11].