Grand Optoelectronic Tech (Wuxi) Co.,Ltd (formerly Wuxi Guoqiang Industrial Materials Co., Ltd.) was established in 2000 and located in the central area of Yangtze River Delta - WUXI ,Grand Optoelectronic Tech. focuses on fiber-optical cables filling materials technology in communication market for more than 20 years,with long-term & stable synthetic formula strength.