Group 1: Market Overview - Northbound trading recorded a net buy of 0.85 billion HKD, with Shanghai Stock Connect contributing a net buy of 11.03 billion HKD and Shenzhen Stock Connect showing a net sell of 1.19 billion HKD [1] - The most bought stocks by northbound investors included Meituan-W (03690), CNOOC (00883), and SMIC (00981), while Tencent (00700) faced the highest net sell [1] Group 2: Individual Stock Performance - Meituan-W (03690) saw a net buy of 5.45 billion HKD, driven by its acquisition of Dingdong Maicai's China business for approximately 7.17 billion USD, indicating a significant shift in the domestic fresh food instant retail landscape [4][5] - CNOOC (00883) received a net buy of 4.2 billion HKD, supported by a report indicating a 3.5% week-on-week decline in US crude oil production due to cold weather, which is expected to influence oil prices [5] - SMIC (00981) had a net buy of 3.76 billion HKD, with a projected sales revenue of 2.489 billion USD for Q4 2025, reflecting a 4.5% quarter-on-quarter increase and a 16.2% year-on-year growth for the full year [5] - Longi Green Energy (06869) attracted a net buy of 2.87 billion HKD, as the bidding for a special optical cable procurement project by China Mobile has been completed, indicating a rising trend in optical fiber prices [5] - Xiaomi Group-W (01810) and Alibaba-W (09988) received net buys of 2.03 billion HKD and 1.6 billion HKD, respectively [8] - Tencent (00700) experienced a significant net sell of 14.02 billion HKD, indicating a bearish sentiment among investors [8] Group 3: Other Notable Stocks - Yueda Group (00772) gained a net buy of 1.63 billion HKD, with the CEO highlighting the increasing value of original content in the context of rapid AI development [6] - Fubo Group (03738) saw a net buy of 882 million HKD, benefiting from the global surge in AI video applications and copyright protection investments [7]