NingboOubao Technology Co.,Ltd. Specializies in the production of high and low switch cabinet lock, case cabinet lock, instrument cabinet lock,communication cabinet lock and hinge, accessories and other products, with high quality and novel style, widely used in industrial cabinetengineering vehiclenetworkcommunication, computer industry,automobile industrynavigation, railway locomotive equipment, mechanical equipment and process equipment industry. For many years, Opel has always adhered to the business tenet of "product quality for survival, integrity service for development".We are committed to providing you with high quality products and services. There is a professional and dedicated design management team, from product design,mold production, product die-castingsprint surface treatment to assembly, which has carried out strict inspection and control on every link and process. After more than twenty years of production,operation and exploration Opel has established its own quality management system. Passed iso9001:2015quality system certification. Opel always implements the concept of creating value for customers, customizes products for customers, meets customersdifferent needs, and constantly provides customers with solutions and technical problems. Further development and innovation, keep improving. You are welcome to open the communication boundary We are the ideal partner to keep pace with you