Our company is a high-tech enterprise in China. We specialize in the R&D, manufacture and marketing of optical transmission products, all kinds of RF amplifiers and headend equipment. &l...

F19, Building A, Maples Center, Xizhimen North street 32, Haidian District, Beijing

Beijing Circloop Digital Image Tech. Co., Ltd. is a private company established in 2000 and has been honored as "A High-Tech Enterprise" by Beijing High Technology Industry Developme...