Founded on Sep, 2002， Retsun Door Industry Co., Ltd is a factory based in Qingpu District, Shanghai, China.

During the past 20 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, 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, etc..

5. Balanced doors ( OEM).

 
As there're only 25 km from the Hongqiao Airport to our factory, it's very convenient to visit.

 Retsun, your choice of professional !
No hesitation, contact us for more information!