Founded in 2004, Centch Electronics (Shanghai) Co., Ltd. Is a manufacturer specializing in producing LED and EL electronic products. Our main products Included programming LED Display like LED name badge, LED Buckle, RGB animation buckle, LED Message Board, LED Sign. Also, we produce LED Super slim light box. Our Strong R& D team enables us to Produce high-quality and unique products with competitive price and excellent service. Contract Manufacturing: OEM Service Offered. Factory Location: Shanghai. Factory Size: 1,000-3,000 square meters. No. of R&D Staff: 11 - 20 People. Total Annual Purchase Volume: US$10 Million - US$50 Million. Total Annual Sales Volume: US$50 Million - US$100 Million.