Which one do you prefer?
$纳指100ETF-Invesco QQQ Trust (QQQ.US)$
$资讯科技ETF-Vanguard (VGT.US)$
$科技行业精选指数ETF-SPDR (XLK.US)$
$富达MSCI信息技术指数ETF (FTEC.US)$
$SPDR Morgan Stanley Technology ETF (XNTK.US)$
Some new ETFs in the QQQ family
$NASDAQ100指数ETF-Invesco (QQQM.US)$ 
$INVESCO NASDAQ NEXT GEN 100 ETF (QQQJ.US)$ 
FYI, QQQ and XNTK have $特斯拉 (TSLA.US)$ component.

$苹果 (AAPL.US)$ 看起来 120 要盘一些日子了

$蔚来 (NIO.US)$ 财报前肯定会拉一波 必须加仓！