Hong Kong stocks open: Hang Seng Index falls 0.45%, Hang Seng Tech Index falls 0.33%

Meituan-W fell 1.06%, WuXi AppTec dropped 1.10%, AIA fell 1.16%, BYD Electronic declined 1.59%, Innovent Biologics dropped 2.37%, BeiGene fell 2.72%, and WuXi Biologics declined 3.11%.