300300，20cm涨停！

Market Overview - The A-share market opened lower on October 28, with the ChiNext index initially down by 0.9% but later rebounding to positive territory [2] - The Hong Kong stock market opened high but fell, with all three major indices in the red, and Li Ning leading the decline with a drop of over 4% [3] Sector Performance - Defense, telecommunications, transportation, and power equipment sectors showed strong gains, while beauty care, banking, and coal sectors remained sluggish [3] - Fujian local stocks and concepts related to controllable nuclear fusion were particularly active, with several stocks hitting their daily limit up [5][8] Fujian Local Stocks - Fujian local stocks saw significant strength, with Haixia Innovation (300300) hitting a 20% limit up for two consecutive days, and Pingtan Development (000592) achieving its sixth consecutive limit up [5] - Other notable performers included Fujian Cement (600802) with a 10.08% increase, and Xiamen Port (000905) and Xiamen Airport (600897) both hitting their daily limit up [6] Controllable Nuclear Fusion Sector - The controllable nuclear fusion sector remained active, with stocks like Antai Technology (000969) and Dongfang Tantalum (000962) hitting their daily limit up [8] - The global nuclear fusion market is projected to exceed $40 trillion by 2050, with significant investment opportunities anticipated if commercial nuclear fusion power plants are realized [10] Banking Sector - The banking sector experienced a sharp decline, with Shanghai Pudong Development Bank (600000) dropping over 5% during the session [11] - Other banks also saw declines, including Jiangyin Bank (002807) and China Everbright Bank (601818), with most major banks reporting losses [12]