Our main products include automatic barriers, sliding gate openers, loop detectors, ticket dispensers, and IC card systems. Our factory covers an area of about 20,000 square meters, employs more than 400 workers and officers, of whom 30% have their college diploma. Among those employees there are over 60 professional technicians, and 20 technologists who engage in R & D, and several are certified as "national senior engineers". Wejoin continuously strives to innovate, and to advance the technology of the door industry. Our technology is on par with advanced international levels and we have received positive feedback from both government and customers. This is evidenced by the 40 national patents we held as of 2005.