Gaoyao Shengye Metal Manufactory, established in 1990, has been the first mover in the door control hardware industry for over 20 years with the core competencies of floor spring, door closer, hydraulic patch fitting and glass clamp.
With the integration of research and development, production and sales, Shengye Metal Manufactory keeps importing international advanced technology and equipments and sets up its professional engineering team and sales team to create an outstanding self-brand FULAISI which has enjoyed a great reputation over the areas like  Europe, South America, North America,Mid-east,Africa and Asia with great feedback.Also we welcome OEM and ODM orders at any time.We believe that with us your quality will be in safe! Welcome to visit us!