Test a person’s character is like a diamond quality, the need for a standard. Diamond since Needless to say, GIA professional identification that is known to have is not a day for two days. If a diamond is a diamond merchant preaching is how precious, but could not get GIA identification certificate, everyone will think that this is so incredible. And the quality of a person ‘s. No matter the oneself say how ability, no professional certificate to prove their abilities, everything seems so feeble. In this age of people only see certificate, have to say all certificates all seem so indispensable.