Stock for short：长盈通
Stock code：688143

YOEC has a full range of special optic fiber manufacturing platform, including glass hot and cold processing technology, preform preparation technology of various processes, a wide range of special optic fiber drawing technology, optic fiber testing technology for various application scenarios, and a variety of raw and auxiliary materials with various varieties and properties, which can meet the needs of customers for customized optic fiber to the maximum extent.