Ningbo Dehong Security hardware Co. Ltd is a professional window and door hardware manufacturer, is established in 2009 and located Ningbo Zhejiang of China is 10 Kilometers far away from sea port. In recent years, our company has introduced a series of advanced equipments and processes including metal rolling forming metal stamping, aluminum stamping aluminum CNC machining, Zinc and aluminum casting polishing, plastic injection and hardware product assembly almost covers all major engineering processes for hardware products. We are a manufacturing enterprise including independent development design, production and sales specialized in production of window friction stay, multi-point door lock and keep BI-fold door lock and keep, Patio door lock and keep window and door handle, window and door security stay to suit with uPVC aluminum, composite and timber windows and doors. Our 95 products are exported to UK% USA and Europe and all products are meet international specific standard and guarantee ten years. We are window and door hardware people and we provide OEM services regarding engineering development of customers specifications” and Therefore we meet their changing needs and maximize their values effectively. It is our consistent goal to provide satisfactory services to our customers with reasonable priced high quality products accurate delivery time and all necessary assistance. Warmly welcome all international customers visit our factory and establishing business relations with us.