Group 1 - The Hengqin New Area concept index rose by 2.44%, ranking 8th among concept sectors, with 37 stocks increasing in value [1][2] - Notable gainers included Palm Holdings, Zhuhai Port, and *ST Jianyi, which hit the daily limit, while ST Xiangxue, *ST Diwei, and Huajin Capital also saw significant increases of 9.73%, 7.92%, and 5.01% respectively [1][2] - The sector experienced a net inflow of 373 million yuan, with 22 stocks receiving net inflows, and 6 stocks attracting over 30 million yuan each, led by Zhuhai Port with a net inflow of 143 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included *ST Jianyi, Zhuhai Port, and ST Lingnan, with net inflow ratios of 81.21%, 50.47%, and 29.49% respectively [3][4] - The trading volume and turnover rates for key stocks were highlighted, with Zhuhai Port showing a turnover rate of 5.16% and a significant net inflow of 142.76 million yuan [3][4] - Decliners in the sector included Zhuhai Mian Group, Shenguang Group, and Letong Co., which saw declines of 2.85%, 1.30%, and 1.24% respectively [1][5]

Core Viewpoint - The Shenzhen state-owned enterprise reform concept has seen a significant increase, with a rise of 2.76% as of the market close on May 19, positioning it as the sixth highest in terms of concept sector gains [1]. Group 1: Market Performance - Within the Shenzhen state-owned enterprise reform sector, 31 stocks experienced gains, with notable performers including Yantian Port, Shahe Co., and ST Yingfeituo, which reached the daily limit up [1]. - The top gainers in this sector included Shen Zhen Zhi Ye A, which rose by 6.75%, followed by Shen Fang Zhi A at 4.62% and Shen Sai Ge at 4.18% [1]. Group 2: Capital Flow - The Shenzhen state-owned enterprise reform sector attracted a net inflow of 325 million yuan from major funds, with 25 stocks receiving net inflows, and 10 stocks exceeding 10 million yuan in net inflow [1]. - Shen Zhen Zhi Ye A led the net inflow with 101 million yuan, followed by Yantian Port with 59.23 million yuan and Shahe Co. with 44.31 million yuan [1]. - In terms of capital inflow ratios, Shahe Co., ST Yingfeituo, and Shen Shen Fang A had the highest net inflow rates at 33.49%, 27.94%, and 19.43% respectively [2].