Market Overview - The A-share market experienced narrow fluctuations today, with all three major indices slightly declining [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.71 trillion, a decrease of 115.3 billion compared to the previous trading day [1] Sector Performance - The market showed a mixed performance with over 2800 stocks declining, while local stocks from Xinjiang surged in the afternoon, with over 10 stocks including Bayi Steel hitting the daily limit [1] - Super water power concept stocks rebounded, with Shanhe Intelligent hitting the daily limit [1] - High-speed rail concept stocks showed strong fluctuations, with Jinying Heavy Industry hitting a 20% limit up [1] - In contrast, AI application stocks collectively fell sharply, with multiple stocks including Dingjie Zhizhi dropping over 10% [1][2] Index Performance - By the end of the trading session, the Shanghai Composite Index fell by 0.12%, the Shenzhen Component Index decreased by 0.26%, and the ChiNext Index dropped by 0.38% [3] Trading Metrics - The limit-up performance showed a sealing rate of 68.00%, with 38 stocks hitting the limit and 18 stocks touching the limit [5] - The previous day's limit-up stocks had a performance of 1.39%, with a high opening rate of 58% and a profit rate of 47% [5]

Core Viewpoint - Huawei's Ascend 384 SuperNode is a significant advancement in AI computing, showcasing the shift from single-chip performance to large-scale system efficiency and ecosystem integration [1][2]. Group 1: Huawei's Ascend SuperNode - Huawei showcased the Ascend 384 SuperNode at the 2025 World Artificial Intelligence Conference, which features a high-bandwidth, low-latency interconnection of 384 NPUs [1]. - The Ascend SuperNode is recognized as the largest in the industry and has been commercially deployed in data centers like China Telecom, indicating a shift in global AI computing capabilities [2]. Group 2: Market Impact - The expansion of Huawei's Ascend supply chain is expected to benefit sectors such as optical communication, high-speed connection modules, domestic computing, AI applications, and data centers [2].

Group 1 - Huawei Ascend concept stocks rose by 2.30%, ranking 4th in the concept sector, with 62 stocks increasing in value [1] - Notable gainers include Tianrun Technology with a 30% limit up, and Zhizhen Technology and Duolun Technology also hitting the limit up [1] - Decliners in the sector include Qidi Design, ChaoTu Software, and Innovation Medical, with declines of 6.81%, 3.48%, and 1.69% respectively [1] Group 2 - The Huawei Ascend concept sector saw a net inflow of 1.861 billion yuan, with 43 stocks receiving net inflows, and 8 stocks exceeding 100 million yuan in net inflows [2] - Top net inflow stocks include Tuowei Information with 372 million yuan, followed by Hand Information, Keda Xunfei, and Duolun Technology with net inflows of 237 million yuan, 186 million yuan, and 181 million yuan respectively [2] - The net inflow ratios for Zhizhen Technology, Duolun Technology, and Tongfang Co. were 36.23%, 34.87%, and 12.95% respectively [3] Group 3 - The top gainers in the Huawei Ascend concept include Tuowei Information with a 3.75% increase and a turnover rate of 14.00%, and Hand Information with a 3.74% increase and a turnover rate of 14.20% [3] - Other notable gainers include Keda Xunfei with a 4.02% increase and Duolun Technology with a 9.95% increase [3][4] - The overall performance of the Huawei Ascend concept stocks indicates strong investor interest and significant capital inflows [2][3]

Group 1 - The concept of China-South Korea Free Trade Zone has seen a rise of 2.30%, ranking second among concept sectors, with 8 stocks increasing in value, including Lianyungang which hit the daily limit, and Huaguang Yuanhai, Qingdao Jinwang, and Rizhao Port showing notable gains of 26.88%, 3.41%, and 1.87% respectively [1][2] - The main inflow of funds into the China-South Korea Free Trade Zone concept sector amounted to 147 million yuan, with Lianyungang leading the net inflow at 180 million yuan, followed by Qingdao Jinwang, Qingdao Shuangxing, and Langzi Co., which received net inflows of 68.51 million yuan, 15.67 million yuan, and 14.28 million yuan respectively [2][3] - In terms of fund inflow ratios, Lianyungang, Chunxue Food, and Liaogang Co. had the highest net inflow rates of 11.08%, 5.63%, and 3.36% respectively [3] Group 2 - The stocks with the largest declines included Xinhua Jin, Haicheng Bangda, and Haodangjia, which fell by 9.34%, 3.27%, and 0.85% respectively [1][4] - The trading volume and turnover rates for the stocks in the China-South Korea Free Trade Zone concept varied, with Lianyungang showing a turnover rate of 18.09% and Qingdao Jinwang at 35.94% [3]

Core Viewpoint - The Huawei Ascend concept stock has shown a significant increase, ranking fifth among concept sectors with a rise of 3.44% as of the market close on April 30, indicating strong investor interest and capital inflow in this sector [1][2]. Market Performance - The Huawei Ascend concept sector saw 65 stocks rise, with notable performers including Creative Information (up 20%), Changshan Beiming (up 10%), and New Zhisoft (up 13.39%) [1][2]. - The sector's performance contrasts with declines in stocks such as *ST Zhisheng (down 4.97%) and Fenghuo Communication (down 1.48%) [1]. Capital Inflow - The Huawei Ascend concept sector experienced a net capital inflow of 1.839 billion yuan, with 45 stocks receiving net inflows, and 10 stocks seeing inflows exceeding 50 million yuan [2]. - Changshan Beiming led the inflow with 1.138 billion yuan, followed by Shenzhou Digital and Ruantong Power with inflows of 184 million yuan and 149 million yuan, respectively [2]. Stock Flow Ratios - The top stocks by net capital inflow ratio included Changshan Beiming (53.92%), *ST Zhisheng (35.91%), and Creative Information (26.97%) [3]. - The trading volume and turnover rates for these stocks indicate strong market activity, with Changshan Beiming showing a turnover rate of 6.00% [3][4]. Notable Stock Movements - Creative Information had a remarkable increase of 19.93%, while New Zhisoft and Tianyuan Dike also showed significant gains of 8.89% and 6.09%, respectively [5][6]. - Conversely, *ST Zhisheng faced a decline of 4.97%, reflecting potential challenges within that stock [5].