Lay Low in Shanghai

Those four people, if in fact they are people, in China who'd been following this blog have disappeared as conspicuously as they popped up; arrived all at once and left all at once. Why were they here? Why did they leave. Did they click on any ads? They are capitalists, now, right? Of a sort?
Perhaps I need to pique their interest again. I'll toss out a puzzle with Chinese overtones. Here you go...

HOW LONG IS A CHINESE NAME

If you have an answer, post it as a comment. I don't know why I ask you babies to do that. No one is ever brave enough to take that challenge. let's try reverse-psychology. Post your answer as a no comment

Good news: the Estonian reader has returned. Gotta love the Baltic Republics.