Established in 1992, KBB Automated Entrance (KBB) is the first manufacturer in China, specialized in R&D, design, production and manufacturing of automatic doors and door hardware. KBB has grown from one factory to becoming multi-national manufacturer with three factories in China and one factory in Japan . Today our products have been sold all over China and also distributed to numerous places in the world, such as Japan, Malaysia,UAE,Kazakhstan, Russia. We are an independent company to offer automated entrance including automatic or manual revolving door, automatic sliding door, special purpose door and sliding automatic door operator. With more than 15 years experiences and our highly skilled, well-educated engineering staff, we believe we are able to offer a wide range of innovative,high quality and reasonalbe price entrance solutions and services.