Hang Seng Index has fell 0.87%, with a year-to-date rose 27.8%; Hang Seng TECH Index has fell 1.12%, with a year-to-date rose 23.5%.JIANGXI COPPER(00358) rose 5.36%, with a trading turnover 1.3 Billion HKD, and a year-to-date rose 280.9%.
CHINA EAST AIR(00670) rose 4.92%, with a trading turnover 102.7 Million HKD, and a year-to-date rose 105.8%.
GANFENGLITHIUM(01772) fell 4.85%, with a trading turnover 546.1 Million HKD, and a year-to-date rose 160.6%.
MIXUE GROUP(02097) fell 4.34%, with a trading turnover 130.1 Million HKD, and a year-to-date rose 102.4%.<img src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2025-12-31_en-1767169830788714698.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2025-12-31_en-1767169830788714698.png"/>

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JIANGXI COPPER(00358) rose 5.36%, with a trading turnover 1.3 Billion HKD, and a year-to-date rose 280.9%. CHINA EAST AIR(00670) rose 4.92%, with a trading turnover 102.7 Million HKD, and a year-to-date rose 105.8%. GANFENGLITHIUM(01772) fell 4.85%, with a trading turnover 546.1 Million HKD, and a year-to-date rose 160.6%. MIXUE GROUP(02097) fell 4.34%, with a trading turnover 130.1 Million HKD, and a year-to-date rose 102.4%.

- The Hang Seng Index fell by 0.87%, with a year-to-date increase of 27.8%, while the Hang Seng Tech Index dropped 1.12%, up 23.5% for the year.  
- Jiangxi Copper Co. (00358) rose by 5.36% with a trading volume of HKD 1.29 billion, showing a year-to-date increase of 280.9%.  
- Conversely, Ganfeng Lithium (01772) fell 4.85% and M Plan Group (02097) decreased by 4.34%, with year-to-date increases of 160.6% and 102.4%, respectively.

Top 5 HK Stock Gainers/Losers (>100B) (12.31)