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Group 1: Marine Economy Sector - The marine economy concept experienced a significant surge, with the sector index rising over 7%, reaching a historical high, and trading volume surpassing the previous day's total within the first hour of trading [2][7] - The fishing sector index soared nearly 12%, approaching its highest point of the year, with all stocks in the sector rising, except for one that increased by over 7% but did not hit the limit up [5] - Key stocks such as Deepwater Haina and Klete reached their respective limit up, with many others also showing strong gains, indicating robust investor interest in marine-related industries [2][5] Group 2: Policy Support and Development - The Central Financial Committee's recent meeting emphasized the need for high-quality development of the marine economy, focusing on innovation, efficient collaboration, and industry upgrades [7] - The meeting highlighted the importance of enhancing top-level design and increasing policy support to encourage social capital participation in marine economic development [7] - Recommendations were made to focus on investment opportunities in deep-sea material research, deep-sea equipment manufacturing, and deep-sea digital applications, reflecting a trend towards high-end, intelligent, and green development in the marine economy [7] Group 3: Hong Kong Biotechnology Sector - The Hong Kong biotechnology sector, particularly the leading pharmaceutical company, saw a dramatic increase, with stock prices soaring by over 239% at one point, marking an eight-year high [8][10] - The company announced a memorandum of understanding for a potential acquisition of a blockchain technology firm, aiming to diversify its business and explore new profit growth avenues [10] - Despite a previous announcement of expected losses of approximately HKD 550 million to 600 million due to significant impairment losses and interest expenses, the stock's performance indicates strong market interest and potential for recovery [11]