Here's something interesting we found today which shows us how qualified our chemistry teacher certainly is:

I apologise for the lack of quality for the image, but you can go to google and key in "Chong Han Guang" yourself and see the astonishing results. Apparently the person who got the MOE teacher awards and shortlisted on the Dean's List is such as great teacher, so great that he just published his first chemistry paper in America, thank you thank you.