[Volpe]

So are china:

BYD, Baidu, QQ, Weibo, PPS

Some of those products have no equivalent in the West, namely BYD and PPS.

Others are significantly different to our equivalents (Google/Baidu, BYD/Tesla(?), Weibo/(Twitter/Facebook))...

[gbog]

Douban, where I work, has no real equivalent outside of China, even if obviously everyone in China is looking closely at new things from the US.