Midday Report: Science and Technology Innovation 50 Index falls over 4%, semiconductor sector shows weakness.

As of midday, the Shanghai Composite Index fell by 0.19%, the Shenzhen Component Index fell by 0.19%, the Growth Enterprise Market fell by 0.33%, and the BeiZe50 fell by 0.07%. The total trading volume of the three markets was 1.4654 trillion yuan, a decrease of 324.2 billion yuan from the previous day. More than 3200 individual stocks in the entire market rose. In terms of sector themes, precious metals, oil and gas, and electrical equipment sectors led the gains; while the semiconductor sector led the declines. On the market, the precious metals sector opened higher and continued to rise, with Sichuan Gold hitting the limit up, Xingye Yinxin, Hunan Silver, Xiaocheng Technology, Zhijin Mining, and Chifeng Gold all following the uptrend. The oil and gas sector fluctuated and strengthened, with China Mantou Petroleum hitting two consecutive limits, Qian Neng Hengxin, Keli Shares rising more than 10%, Tongyuan Petroleum, Bomaik, Shouhua Gas, Blue Flame Holding, Huibopu following the uptrend. The power sector rose in the afternoon, with Changlan Technology hitting three consecutive limits, Shunda Shares, Sanbian Technology, Zhongdian Xinlong, Taiyang Cable, Hanlan Shares, Zhongneng Electric, Baoguang Shares, Baili Electric, Bao'bian Electric, China West Electric, Hualing Cable, Wangbian Electric, Xinyan Cable all hitting the limit up. The semiconductor sector fluctuated and weakened, with Yandong Micro, Huahong Hongli falling by more than 10%, Yongxi Electronics, Huicheng Shares, Shengke Communications, Ruixin Micro, Jinghe Integration all following the downtrend.