a fashion now. I question the wisdom for those who trade them. I admire, on the other hand, the fortunes being made by those IB and middlemen who brought them to public.
Even Buffett is doing it with BYD (HK).
Another business model is to file lawsuits in the US against these Chinese companies, and gray mail them if they want to avoid lawsuits.
Anyway, the 'investors' should be screwed, justifiably.