Tronco Machinery has established in 1994 in Taiwan. We are a leader manufacturer in the region of construction with years of experience in door automation and automatic door systems which merchandise with Tronco brand. As being one of leader brands, we keep constant innovation and provide the advanced products for our customers. Tronco Machinery has focused on globally marketing its brand-name products including, microcomputer automatic door systems, brushless direct motor, electronic lock, wireless product and relevant hardware and accessory and so on. Other relevant business covers the development of security control system, appliance motor etc. Products have test reports in standards such as German TUV, European CE, Japon and Taiwan standards. The electronic system is completely manufactured in Taiwan. Since the establishment, the experiences of the usage of high-tech in automatic-door systems by using its endless knowledge and perform these experiences in every field 100% have made our company the best among the rest and become the leader in every field. Our brand has a very good reputation with its exquisite customers and quality products among the others. We keep constant innovation to listen to customers' request and demand, also we cooperate with international firms for technology interaction and sharing; we offer distinctive features and design concept in the combination of international firms' experience and support to enable to satisfy the market demand.