The Hang Seng Science and Technology Index rose nearly 5% on June 27, of which BYD Electronic rose by more than 18%, Ping An Healthcare And Technology and XIAOMI by more than 10%, Alibaba Health Information Technology by 9%, JD Health by more than 8%, Shunyu and Trip.com by more than 7%, Hua Hong Semiconductor and AAC Technologies Holdings Inc. by more than 6%, Meituan and NIO Inc. by more than 5%, BABA by more than 4% and Tencent by more than 3%. On the news, a meeting celebrating the 25th anniversary of Hong Kong's return to the motherland and the inauguration ceremony of the sixth government of the Hong Kong Special Administrative region will be held on July 1.