The dongguan sea hong hardware factory is set research and development, production, sales for the integration of high-tech enterprises, the company has its own workshop, covers an area of 5000 square meters. The company has the senior project researchers, the professional staff, high-quality marketing team. We can not only provide the comprehensive technical support, and high middle-grade research and development, production equipment, to provide a full range of professional services. Because our professional, diligence, and won the wide recognition and admiration of the same trade, but also won the general customers the high praise.
Relying on its technical strength and DuoNian development design experience, independent completed the radiator, speaker nets, metal stamping parts and other products from r&d design to the whole process of mass production, multifaceted of each
