Hang Seng Index has fell 1.28%, with a year-to-date rose 0.6%; Hang Seng TECH Index has fell 0.79%, with a year-to-date fell 11.7%.ILUVATAR COREX(09903) rose 21.3%, with a trading turnover 1.1 Billion HKD, and a year-to-date rose 222.1%.
BIREN TECH(06082) rose 8.22%, with a trading turnover 431.3 Million HKD, and a year-to-date rose 137.8%.
YOFC(06869) fell 13.78%, with a trading turnover 7.4 Billion HKD, and a year-to-date rose 284.9%.
EASTROC(09980) fell 9.73%, with a trading turnover 140.2 Million HKD, and a year-to-date fell 18.5%.<img src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2026-04-30_en-1777537831036815598.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/hk_company_top_five_2026-04-30_en-1777537831036815598.png"/>

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ILUVATAR COREX(09903) rose 21.3%, with a trading turnover 1.1 Billion HKD, and a year-to-date rose 222.1%. BIREN TECH(06082) rose 8.22%, with a trading turnover 431.3 Million HKD, and a year-to-date rose 137.8%. YOFC(06869) fell 13.78%, with a trading turnover 7.4 Billion HKD, and a year-to-date rose 284.9%. EASTROC(09980) fell 9.73%, with a trading turnover 140.2 Million HKD, and a year-to-date fell 18.5%.

- The Hang Seng Index fell by 1.28%, with a year-to-date increase of 0.6%.  
- The Hang Seng Tech Index declined by 0.79% and is down 11.7% for the year.  
- Notably, Tianzu Zhi Xin (09903) rose by 21.3%, while Wallran Technology (06082) increased by 8.22%, and Changfei Fiber Optic Cable (06869) dropped by 13.78%.

Top 5 HK Stock Gainers/Losers (>100B) (4.30)