Mei Ri Jing Ji Xin Wen·2025-08-19 02:16Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Composite Index decreased by 0.08% as of August 19, 2025, with mixed performance among constituent stocks [1] - Shenyuan Biological led the gains with an increase of 15.98%, while the biggest decline was seen in Shenzhou Technology, which fell by 5.81% [1] - The Huaxia Sci-Tech Innovation Index ETF (589000) dropped by 0.34%, with a latest price of 1.16 yuan, but saw a cumulative increase of 6.42% over the past week [1] Group 2 - Dongguan Securities noted that the current A-share market has relatively ample liquidity and high trading sentiment, indicating a healthy overall operation [2] - The market is experiencing structural differentiation, with previously popular sectors at relatively high levels, suggesting a faster rotation rhythm and the need to seize structural opportunities [2] - The Huaxia Sci-Tech Innovation Index ETF closely tracks the Shanghai Stock Exchange Sci-Tech Innovation Board Composite Index, reflecting the overall performance of eligible listed companies on the Sci-Tech Innovation Board, including dividend income [2]