Market Overview - As of May 27, the China AI 50 concept index declined by 1.38%, ranking among the top declines in concept sectors [1] - Within the sector, companies such as Green Harmony, Cambricon, and Sangfor experienced significant declines, while China Great Wall, China Software, and Weichai Heavy Machinery saw increases of 7.84%, 3.60%, and 2.87% respectively [1] Concept Sector Performance - The top-performing concept sectors today included Glyphosate with a rise of 6.09%, Dairy Industry at 3.55%, and Supply and Marketing Cooperatives at 2.72% [2] - Conversely, the China AI 50 sector faced a net outflow of 1.213 billion yuan, with 37 stocks experiencing net outflows, and 9 stocks seeing outflows exceeding 100 million yuan [2] Major Fund Flows - The stock with the highest net outflow was Xinyi Sheng, with a net outflow of 516 million yuan, followed by Zhongji Xuchuang, ZTE, and SMIC with outflows of 293 million yuan, 238 million yuan, and 208 million yuan respectively [2] - On the other hand, the stocks with the highest net inflows included China Great Wall, China Software, and Weichai Heavy Machinery, with inflows of 1.245 billion yuan, 191 million yuan, and 57 million yuan respectively [2][4] Individual Stock Performance - Notable declines in the China AI 50 sector included Xinyi Sheng at -3.14%, Zhongji Xuchuang at -2.38%, and ZTE at -1.49% [3] - In contrast, China Great Wall led the gains with an increase of 7.84%, followed by China Software at 3.60% and Weichai Heavy Machinery at 2.87% [4]

Market Performance - As of May 7, the China AI 50 concept index declined by 0.88%, ranking among the top declines in concept sectors [1] - Within the China AI 50 sector, notable declines were seen in Weichai Heavy Machinery, Runze Technology, and Tax Friend Co., with significant gains in Cambricon, Zhongheng Electric, and China Telecom, which rose by 1.95%, 1.69%, and 1.67% respectively [1] Capital Flow - The China AI 50 sector experienced a net outflow of 1.917 billion yuan, with 40 stocks seeing net outflows and 8 stocks exceeding 100 million yuan in outflows [2] - The stock with the highest net outflow was Hand Information, with a net outflow of 296 million yuan, followed by Softcom Power and Inspur Information with net outflows of 195 million yuan and 169 million yuan respectively [2] Top Gainers and Losers - The top gainers in the China AI 50 sector included Cambricon, Zhongheng Electric, and China Telecom, while the top losers included Weichai Heavy Machinery and Runze Technology, which fell by 4.80% and 4.40% respectively [4] - The overall performance of the China AI 50 sector was overshadowed by other concept sectors such as the Armament Restructuring Concept, which gained 5.31% [2]