香港恒生指数收涨0.45%，钧达股份涨超51%

Group 1 - The Hang Seng Index rose by 0.45% on January 23, while the Hang Seng Tech Index increased by 0.62% [1] - The commercial aerospace sector saw significant gains, with JunDa shares rising over 51%, Asia Pacific Satellite up more than 14%, and Goldwind Technology increasing by over 10% [1] - The gold sector also experienced an upward trend, with Zijin Mining International rising over 8%, Chifeng Jilong Gold Mining up more than 7%, and China Gold International and Laopu Gold both increasing by over 6% [1]