Hello, everyone. It's my honor to introduce myself

? My name is li yang from heilongjiang province

? Uh, when I was eight years old, 

I left home and went to university, 

I think the first condition of my life. 

So I try to learn more and improve myself

? After graduation, I directly go to peking union

? Peking university to go on my phd degree

? It's the second condition of my life. 

And my research is about ? Functional last night 

that the materials are applied in bell imaging and shopping.

 And today I want to seek a job to focus on energy