Regarding to the quality of our Brite, we would like to confirm you that our quality never change from the past. We would like to clarify you regarding to the weight of Brite, as you said that we contained 2 types of Brite it was untrue. In fact we will producing Brite for you in advance and stored in our warehouse to waiting your sale contract then ship to you. Also we choosed some Brite at random for weigh. There were new and old Brite in our stock. The new Brite had more weight and old Brite was dry so the weight will lighter than new one. Brite which we sent to you was the old stock so they were light weight. For the new Brite we can't make at present due to the new factory haven't finish. Hope you will understand.