TOPSHALL is mainly engaged in the research, manufacture and sales of electronic and electrical components products which including switch series,push button series, socket series, lamp series and In the fields of home appliances, digital products, computers and computer peripherals, communication terminal equipment, wire-harness and cables, electrical accessories, insulation materials, PCB and PCBA boards, hardware products etc., we strive to realize the development and production of diversified smart products with the times.At the same time, We provide with related ODM and OEM cooperation solutions to save a series of processes and create benign value for customers.link:http://www.topshall-switch.com
