Market Overview - Hong Kong stocks opened higher but closed lower, with the Hang Seng Index rising 0.24% to 26,095.05 points and a total turnover of 178.25 billion HKD [1] - The Hang Seng Tech Index fell 0.37% to 5,624.04 points, while the Hang Seng China Enterprises Index increased by 0.11% to 9,182.65 points [1] Blue Chip Performance - Galaxy Entertainment (00027) led blue-chip stocks, rising 2.81% to 40.98 HKD, contributing 3.88 points to the Hang Seng Index [2] - Other notable blue-chip performers included Hengan International (01044) up 2.69% and Budweiser APAC (01876) up 2.35% [2] - WuXi AppTec (02359) fell 3.13%, negatively impacting the index by 2.2 points [2] Sector Highlights - Macau's November gaming revenue reached 21.09 billion MOP, a 14.4% year-on-year increase, exceeding market expectations [4] - The mobile phone supply chain remained active, with notable gains in companies like AAC Technologies (02018) and BYD Electronics (00285) [4][5] - The automotive sector showed mixed results, with BYD (01211) up 2.19% while Xpeng Motors (09868) fell 5.52% [5][6] Notable Stock Movements - Conant Optical (02276) surged 10.58% to 54.85 HKD following the launch of AI glasses in collaboration with Alibaba [8] - Giga Biotech (02367) rose 8.53% after announcing a share buyback plan [9] - GAC Group (02238) increased by 7.32% due to positive management announcements regarding new battery technology and partnerships [10] - Longpan Technology (02465) saw a 4.1% increase amid industry price adjustments in lithium iron phosphate [11] - 3SBio (01530) faced pressure, dropping 4.61% after announcing a share placement to raise capital [12]