The Hang Seng Tech Index has seen its gains expand to over 4%, while the broader Hang Seng Index has risen by 2.22%.
Among the constituents of the tech index, shares of Horizonrobot-W have surged more than 15%.
Bilibili Inc shares are up over 8%, while Meituan, Baidu Inc, and Trip.com Group Ltd have all gained more than 7%.
Alibaba Group Holding Ltd shares are trading over 6% higher.