Pullyy Technology, as a first session member of the Shenzhen B2B Display System Industry Association ,we constantly digging technology potential, 4K display terminal to provide a new platform for new hardware and software.For the old TV equipment, also providing better AV output effect. Ultra HD AP67BS 4K advertising machine player from Pullyy technology, using BS architecture of the server, it is convenient for users to operate and meet the user's office documents display support.