The Hong Kong stock market $HSI erased morning gains and the mainland market extended a decline in the afternoon.

At close, $Hang Seng Index(800000.HK)$ dropped 6 pts or 0.0% to 18,821. $Hang Seng TECH Index(800700.HK)$ dropped 9 pts or 0.3% to 3,854. $Hang Seng China Enterprises Index(800100.HK)$ fell 2 pts or 0.0% to 6,686. Market turnover reached $97.76 billion.

$HKEX(00388.HK)$ closed at $276.4, down 0.9%

$TENCENT(00700.HK)$ closed at $380.2, up 0.7%

$BABA-SW(09988.HK)$ closed at $79.55, up 0.4%

$MEITUAN-W(03690.HK)$ closed at $119, up 0.3%

$ALI HEALTH(00241.HK)$ closed at $3.38, up 10.1%

$SENSETIME-W(00020.HK)$ closed at $1.31, down 4.4%