Established in 1993, JIANDA had been in the automatic door for more than 27 years.In the first 15 years, our company mainly undertakes the doors used in villas, infrastructure projects, factories and other projects in China mainland; in near 10 years, we started to develop in the direction of industrial high performance doors. The are widely used in industry, logistics, food factory, cleanroom, automotive, cold storage and so on. At the same time, our products are exported to oversea ,like USA, UK,Italy, Australia, Canada, Brazil, Germany, Japan, Korea,Thailand, Singapore, Malaysia, etc.