Led display screens Henzhen mary photoelectricity co., ltd, headquatered at baoµan hi-tech industrial zone. As a ponieer in led displays, we specilizes in designing, rearching, manufacturing and selling all kinds of led displays. On the base of advantage of brother company xinµruiµs technology, customer resource and the hard work these years, our products cover full spec and our management is advanced and effective, and also, we have brought up and gathered a lot of experts at mary, now we become one of the leading companies in this industry in china. Mary values quality as our lifeline. From the raw material to manufacture, assembly, test, we carry out every step one by one according to iso9001:2000 international quality control system strcitly to guarantee the quality. And our price is also very competitive based on mass production due to our oem service, thus we have the honor to work for thousands of customers in over 400 cities of 33 provinces in china, and we also have built long-term business relationship with the customers in usa, germany, korea and so on. We guarantee that we offer you one full year maintenance free of charge and lifetime maintenance charging only raw materials, and also, we afford all kinds of after-sale service, which contains free training, free cad drawings, and free consultation lifetime, and we will inspect our products which have been sold periodicly