Market Performance - The Tianjin Free Trade Zone concept index declined by 3.22%, ranking among the top declines in concept sectors as of April 28 [1] - Within the sector, Tianbao Infrastructure hit the daily limit down, while other notable decliners included Jintou City Development and Tianjin Printers [1] - Only two stocks within the sector saw price increases, with Youfa Group rising by 2.78% and Tianjin Port by 0.22% [1] Capital Flow - The Tianjin Free Trade Zone concept experienced a net outflow of 78 million yuan from main funds, with nine stocks seeing net outflows [1] - The stock with the highest net outflow was Bohai Chemical, with a net outflow of 17.03 million yuan, followed by Ruipu Biology and HNA Technology with outflows of 16.13 million yuan and 14.13 million yuan respectively [1] - Conversely, the stocks with the highest net inflows included Guifaxiang, Jiuan Medical, and Youfa Group, with inflows of 3.25 million yuan, 2.40 million yuan, and 1.13 million yuan respectively [1][2] Stock Performance - The top decliners in the Tianjin Free Trade Zone concept included Bohai Chemical (-4.82%), Ruipu Biology (-1.30%), and HNA Technology (-3.73%) [1] - Notable gainers included Youfa Group (+2.78%) and Tianjin Port (+0.22%) [1] - The trading volume for Bohai Chemical was 6.29%, indicating significant trading activity despite the decline [1]

Group 1 - The Tianjin Free Trade Zone concept rose by 1.75%, ranking third among concept sectors, with eight stocks increasing, including Bohai Chemical and Tianbao Infrastructure hitting the daily limit [1] - Leading gainers in the Tianjin Free Trade Zone sector included Ruipu Biological, Haitai Development, and Youfa Group, which rose by 5.55%, 2.36%, and 1.82% respectively [1] - The sector saw a net inflow of 245 million yuan from main funds, with Tianbao Infrastructure receiving the highest net inflow of 211 million yuan [2][3] Group 2 - The main fund inflow ratios for Bohai Chemical, Tianbao Infrastructure, and Jinkai New Energy were 31.95%, 12.34%, and 10.93% respectively [3] - The trading volume and turnover rates for key stocks in the Tianjin Free Trade Zone included Tianbao Infrastructure at 30.21% turnover and a 9.92% increase, while Bohai Chemical had a 5.07% turnover and a 10.00% increase [3][4] - Decliners in the sector included Hengyin Technology, Tianjin Pulin, and Guifaxiang, with declines of 3.12%, 2.49%, and 1.99% respectively [1][4]

天津自贸区概念资金流入榜 | 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | （%） | | 002820 | 桂发祥 | 10.02 | 13.87 | 11544.39 | 35.49 | | 000965 | 天保基 建 | 10.06 | 6.94 | 7936.09 | 30.77 | | 600800 | 渤海化 学 | 9.93 | 6.61 | 4920.98 | 23.17 | | 600751 | 海航科 技 | 0.68 | 3.21 | 1902.44 | 7.77 | | 000897 | 津滨发 展 | 0.00 | 1.53 | 625.29 | 11.64 | | 002134 | 天津普 林 | -1.72 | 2.55 | 233.85 | 2.08 | | 600082 | 海泰发 | -1.39 | 0.96 | 67.10 | 3.89 | | | 展 | | | | | 截至4月16日收盘，天津自 ...

Core Viewpoint - The PVDF concept sector has shown a significant increase of 1.84%, leading the market in terms of growth, with notable stocks such as Heimao Co., Jinming Precision Machinery, and Sanmei Co. experiencing substantial gains [1][2]. Market Performance - The PVDF concept sector ranked first in today's market performance, with 12 stocks rising, including Heimao Co. (+6.83%), Jinming Precision Machinery (+5.82%), and Sanmei Co. (+3.09%) [1][2]. - Other notable sectors included Noise Control (+1.57%) and Camping Economy (+1.54%), while sectors like Combustible Ice and Controlled Nuclear Fusion saw declines of -1.62% and -1.15%, respectively [2]. Capital Flow - The PVDF concept sector attracted a net inflow of 144 million yuan, with eight stocks receiving significant capital inflows. Heimao Co. led with a net inflow of approximately 52.89 million yuan [2][3]. - Other companies with notable net inflows included Juhua Co. (48.30 million yuan), Jinming Precision Machinery (22.38 million yuan), and Putailai (11.17 million yuan) [2][3]. Capital Inflow Ratios - Heimao Co., Jinming Precision Machinery, and Juhua Co. had the highest net inflow ratios at 11.43%, 10.01%, and 7.81%, respectively [3]. - The detailed capital inflow data for the top stocks in the PVDF concept sector indicates varying performance, with Heimao Co. showing a daily increase of 6.83% and a turnover rate of 5.21% [3].