Yangtze Optical Electronic Company Ltd. (YOEC) is located in the Optical Valley of China, East Lake Hi-tech Development Zone in Wuhan. It is engaged in the R & D, manufacturing and marketing of the Specialty Fibers, Specialty Optical Devices, Chemical Materials, Electromechanical Equipments and Optoelectronic Systems. Capitalizing on its deep knowledge of PM fiber and Sagnac effect, YOEC has involved in R & D for the specialty Optical Devices for the Gyro and Current Transformer Sensors since it was established. Presently, YOEC has become the only one professional company in China providing the full set of fiber coils solutions, and improving the development of the Optoelectronic sensing system in China. The core patented products are the PM Fiber Coils and the High Precision ASE light source, which are used in the navigation, Smart Grid and sensing system, with its superb technology and the honor in the industry, a large numbers of Gyro manufacturers cooperated with YOEC. YOEC will focus on the products used in specialty fields; aim at providing the Specialty fibers and full set of Optoelectronic solutions for telecommunication and energy transmission, and making contributions to improve the development of Optical sensing and Controlling Technologies.</p>