Hong Kong stocks open: Hang Seng Index up 0.50%, Hang Seng Tech Index up 0.47%

Lenovo Group rose 2.24%, Sunny Optical Technology rose 1.79%, New Oriental-S rose 1.64%, JD Health rose 1.44%, Sino Biopharmaceutical rose 1.29%, Laopu Gold rose 1.12%, and Mengniu Dairy rose 1.11%.