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...

We focus on the R&D, manufacture, and distribution of fiber optical products and services. We also provide qualified fiber optic products, including fiber optic transceivers, fiber media conve...

ROOM 809, ZEC DEVELOPMENT BUILDIDNG, 258 BAISHI ROAD, XIACHENG DISTRICT

Winyuan manufactures a wide range of TDM and IP networking communication products, and Fiber Optical Fusion Splicer, OTDR &optical test instruments to meet our customers' demands f...