Founded on Sep, 2002， Retsun Door Industry Co.,Ltd is a factory based in Qingpu District, Shanghai, China. During the past 19 years, with the support from customers from more than 89 countries, ,Retsun has grown from a small company into a factory with 75 employees. Currently, we have our own R&D center, QC department, manufacturing departments, after sale and installation department, etc.
We produce the following products: 1. Uniquely designed sliding door operators, from 55kg to 5000kg. 2. Swing door operators, overhead and ground styles. 3. Revolving door systems, 2 wings, 3 wings, 4 wings, etc.. 4. Accessories, sensors, combo, photocells, glass clamps, ground wheels,e tc..
As there're only 25 km from the Hongqiao Airport to our factory, it's very convenient to visit.