Tianjin Glory Technology Development Co., LTD. is a professional company specializing in high-end optical communication devices, since 2003 (from 2003 to the end of 2005 for SEIKO INSTRUMENTS INC., after the end of 2005 SG acquired the optical division of SII), that is, the agent import SEIKOH GIKEN brand (referred to as SG) of high-quality optical communication products, providing high-quality solutions and reliable after-sales service.
SG brand leads the trend of optical communication technology in the world with its leading technology, all its optical communication products have been widely recognized in the world, SG brand ceramic ferrule, adapter, connector parts, grinders, consumables and other accessories and processing equipment have super stability and low loss, SG's optical communication products and equipment can meet the highest standards of customers.