JDC established in 1996, we are the leader manufacturer for resistors in China . As the 16 years' development , not only for sales amountbut also for the scale of enterprise.we are getting into the biggest manufacturer in South China .Now we own 2 branch factories : Shenzhen & Sichuan province .We have advanced production , inspection equipment , facilities and a perfect quality management system. All our products meet RoHS environmental protection standard and pass the quality system certification ISO9001.