多个板块，强势爆发！赛力斯，放量涨停！

Market Overview - A-share market indices maintained a volatile trend with the Shenzhen index outperforming the Shanghai index, closing with the Shanghai Composite Index up 0.08%, Shenzhen Component Index up 0.50%, and ChiNext Index up 0.48% [2] - Hong Kong stocks also saw gains, with the Hang Seng Index up 0.58% and the Hang Seng Tech Index up 0.61% [2] Pharmaceutical Sector - The pharmaceutical sector experienced a significant surge, driven by the strong debut of Hengrui Medicine on the Hong Kong stock market, which opened at HKD 56 per share, a rise of over 30% from its IPO price of HKD 44.05 [3] - Notable stocks in the A-share pharmaceutical sector included Duorui Pharmaceutical and Haichen Pharmaceutical, both reaching the 20% limit up, while several others saw increases exceeding 10% [2][3] Chemical Sector - The chemical sector remained active, with multiple stocks showing substantial gains, including United Chemical and Yanggu Huatai, both rising over 12% [4][5] - United Chemical has seen its stock price increase over tenfold, attracting investor interest due to its focus on semiconductor materials, which are essential for high-tech industries [5] Automotive Sector - The automotive sector showed strong performance, with stocks like Demais and Hans Motors hitting the 20% limit up, and BYD's stock rising over 4%, reaching a new historical high [6][11] - The retail market for narrow passenger vehicles in May is estimated at approximately 1.85 million units, reflecting a year-on-year growth of 8.5% and a month-on-month increase of 5.4% [11]