TOPSION TECHNOLOGY INDUSTRY CO.,LTD. was founded in 2000 in Hong Kong, and set up branches in Shenzhen, We are a professional agent of electronic components distributor such as Connectors, IC and Relays with many years of industry experience. We're selling all kinds of the active and passive components such as Connectors, MOTOR IC, MOBILE IC, VIDEO IC, COMPUTER IC, TELECOM IC, MULTI-MEDIA IC, INTERFACE IC, LED / LCD / TFT IC, POWER MANAGEMENT IC, MELODY IC, COMMUNICATION IC, MILITARY IC, ...