On March 2018, Doorfold Partition Wall Company owned an new utility model patent of “build-in retractable structure for framed movable glass panel” from the state intellectual property bureau (patent NO: ZL 2017 2 0929984.0). This patent design is an important breakthrough for Doorfold framed movable glass partitions.
The series of movable glass partitions are widely used in commercial resturants and office where needs natural sunlight & quiet indoor environment, more projects can be found in https://www.doorfoldpartition.com/projects