BlockBeats News, August 19th. Today, Yushu Technology went public, with its stock price surging 486.12% in the first half of the day, and the trading volume exceeding 17.7 billion yuan.However, possibly affected by the overseas market adjustment, the three major A-share indexes opened lower this morning. By midday, the Shanghai Composite Index fell by 1.96%, the Shenzhen Component Index fell by 3.97%, the ChiNext Index fell by 4.98%; and the STAR 50 Index dropped by 6.07%. The total transaction volume in the morning session on the Shanghai and Shenzhen stock exchanges was 1.62 trillion yuan, a decrease of 18.2 billion yuan from the previous trading day. Over 4900 stocks across the market experienced declines.On the market, the humanoid robot concept suffered a decline, with Shangwei New Material falling by 18.75%. Stocks such as Jiangsu Northman, Phoenix Precision, Green Harmonic, and Changsheng Bearing all dropped by over 10%. The MLCC concept, CPO concept, and storage chip sector led the declines, with companies like Shengke Communication, Chipone Technology, Shengyi Technology, Westone, Sumec Instrument, and Huahong Power falling by over 10%.