10倍牛股 历史新高！从跌停到涨超8%

Market Overview - High dividend assets strengthened, with the coal sector leading the gains, while banking, electricity, and transportation sectors also performed actively [2] - As of the morning close, the Shanghai Composite Index fell by 0.09%, the Shenzhen Component Index decreased by 0.19%, and the ChiNext Index dropped by 0.5% [2] Individual Stock Performance - Hai Xin Food reached a trading limit, marking its sixth consecutive rise, with the company confirming no major changes in its fundamentals [3] - Tianpu Co., a notable stock, resumed trading and saw a morning increase of 7.12%, despite a previous trading halt due to significant price fluctuations [3] - Tianpu Co. stock price surged by 451.8% from August 22 to November 27, indicating substantial trading risks [3] - Xinke Materials experienced a drop of over 1% initially but then surged to a trading limit, with over 740,000 shares still on the limit order at midday [5] Industry Highlights - The cultivated diamond sector saw significant gains, with companies like Sifangda and Huifeng Diamond experiencing substantial increases [8] - The 2025 Cultivated Diamond Industry Conference is set to take place on December 5-6 in Zhengzhou, aiming to unveil key projects and investments totaling no less than 15 billion yuan [8] - The cultivated diamond industry is characterized by technological breakthroughs that create new application scenarios, particularly in high-function materials essential for various strategic industries [8][9] - The demand for traditional superhard products is under pressure, but advancements in functional diamond technology are opening new growth opportunities, especially in high-end chip cooling applications [9]