Kingroma was found in 2012, shenzhen based manufactory, with 9 years LCD writing tablet experience in manufacture and sales.We have 6 engineers R&D dept.From designing tablet process, manufacturing molding, metal stamping process, injection molding, sample process, production test, transportation test, mass order process to delivery them out, we have strictly quality control systems to satisfy the customer's demand.Welcome to choose ODM/OEM service, the certificates such as CE,RoHS, FCC etc can be customized too.