China stocks have whipsawed in recent months on stimulus hopes and disappointment, along with the threat of new tariffs under President Donald Trump. Still, several stocks are showing strength. Tesla (TSLA) rivals BYD (BYDDF) and XPeng (XPEV) are near buy points, along with travel plays Atour Lifestyle Holdings (ATAT) and Trip.com (TCOM) as well as e-commerce giant JD.com (JD), Investors…