Tea wala ban BOP , BOPF kiyanne grade eka , Golden tips , Silver Tips thama lightest ma BOP , BOPF thama strong , ita amtharawa OP , OP1 , OP2 kiyala thawa gradings thiyenawa , ita amtharawa areas hatiyata thawa thiyenawa. Dibula , Kandy , Nuwara Eliya wage. lankawe samanya minissu bonnema...