There are a lot of fancy brands of Green Tea out there on the market. People like to go on about matcha tea and pure Japanese tea estates in the clouds. I've loved my Green Tea for many years, and believe me, I have sampled most of them and they are generally weak and dissapointing. If you want the Green Tea equivalent of a solid cup of builders, Mao Feng is what you need.
The best words to look out for are