Shanghai cleverdo toys&gifts company was built in 2004, it was the expert of making dice&mahjong. Withing more than three years development, it has two factories, and has more than fifty staffs, including five engineers. Now, it could product more than one hundred kinds of plastic dice, including transparent dice, translucent dice & normal dice. It also can provide the service of design, manufacture and transportation of dice or chips according to the requestion fo customers.