Ningbo Oudany Automatic Doors Co., Ltd. is one leading manufacturer of automatic doors in China, located in Ningbo of Zhejiang Province. Main products:1. Automatic sliding door operators2. Automatic swing door operators3. Manual sliding door closers4. Revolving doors5. Hermetic doors6. Automatic door accessories, motion sensor, safety beam sensor etc.With specialized teams responsible for R&D, production, quality control, marketing and service, our products are widely used by customers in more than 50 countries and regions.We look forward to cooperating with you and providing satisfactory products.