Beijing CircLoop Digital Image Tech. Co., Ltd is aprivately owned company established in 2000 and honored as High-Tech Enterprise by Beijing High Technology Industry Development and Evaluation Office. The company is a professional manufacture and exporter of digital radio and television products based on MPEG-2/DVB standard. Our products mainly include digital video and audio encoder/decoder, multiplexer, QAM modulator, tele-interface adapter, digital satellite receiver and multiplexer, TS ...