300724，6分钟拉升，“20CM”涨停

Group 1: Market Performance - Pharmaceutical stocks showed strong performance on the first trading day of August, with significant gains across various sectors including traditional Chinese medicine, animal vaccines, and innovative drugs [1] - The Shanghai Composite Index fell by 0.19%, while the Shenzhen Component and ChiNext Index also experienced slight declines of 0.15% and 0.16% respectively [1] - Solar energy stocks rebounded, with Jiejia Weichuang (300724) hitting a 20% limit-up within just 6 minutes of trading [2] Group 2: Company Developments - Meituan announced its commitment to regulate promotional activities and eliminate unfair competition in the food delivery sector, aiming to foster a healthy industry ecosystem [2] - Jiejia Weichuang projected a net profit of 1.7 billion to 1.96 billion yuan for the first half of 2025, representing a year-on-year growth of 38.65% to 59.85% [4] - The logistics sector saw significant stock price increases, with companies like Shentong Express and Yunda Holdings experiencing notable gains [6][7] Group 3: Industry Trends - The price of silicon wafers continued to rise, with average prices increasing by approximately 0.1 yuan per piece, driven by higher raw material costs and increased downstream orders [5] - The BC battery segment is gaining attention from multiple institutions, indicating a positive outlook for this sub-sector within the solar industry [5] - The express delivery industry is undergoing consolidation, with Shentong Express acquiring Zhejiang Dan Niao Logistics for 362 million yuan [8]