Dvary Ergo Seating ergonomic office chairs design are with our own style, dynamic and vogue. We also developed several leading technology, such as BAS System, Sync-Sliding System, Paddle Shift Arm, Double Spring Sync Mechanism. The Sync-sliding system had got the national invention patent. We have gained lots of national patents including Design Patent, Utility Model Patent, Invention Patent, and we got awarded by Chongqing government--Technology-based Enterprise. GTCHAIR ergonomic office chairs have gained several design awards in the international fair such as Best Design Award, Innovation Function & Products, Best Craftsmanship Award etc. These awards are the achievement of Dvary Ergo Seating’s hard working and excellent design team.