Dongguan SANNI Electronics Technology Co., Ltd. is a manufacturer who' s professional in design,manufacture and sales of potentiometer , encoder, band switchs and other electronic components.We always put customer's requirements as the first priority, dedicate to satisfy customer's needs. We provide the best support on the research and development on customer's new projects, support the overall plan for customer's requirements, and have helped customers to solve many professional difficulties.We have design and prototype basis in Dongguan which near to Humen High Speed Railway Station, with 10+ experienced design and prototype engineers. Also set up automation center to make precision,quick turn and hight volume production to meet customer's needs.Another manufacture center in Neijiang Sichuan where close to Chongqing airport and Yangzi River wharf. There are over 10 production lines with 100+ experience anddiligent workers.