I am mary .I am from Hangzhou Honghao Electron Co.,Ltd .Our corporation specializes in manufacuting all kinds of led displays. Such as:full-color indoor / outdooor / semi-outdoor led displays , led gas price signs , led clocks , led time and temperature signs and so on . With high quality and competetive price , our products sold very well in the market . If you have any further interest in our products , pls contact with us freely .