North-Southern Electronics Limited is the promoter and practitioner of miniature, lightweght and wereless medical products, focusing on researching, manufacturing and serving innovative medical appliances, and devoting to promote the progress and development of medical service through the innovation of product and commercial mode. Having various production lines with distinct technological features and strong marketing competitiveness, the company has gradually established a complete R&D system, production system as well as worldwide sales network. We are committed to be the global advanced provider of micro photo-electronic diagnostic equipments and solutions.