The green cresset is the mark of lead free processing.

绿是无铅制程识。

The cresset of title inpawn right include conveyable property,but not include of ownership and real property usufruct.

权利质权是以所有权和不动产用益权之外可转让的财产权的的质权。权利质权是一种担保物权而非债权。