Shanghai HJ Fiber Co., Ltd Founded in 1988 , The company operated by a experienced and dedicated team, among staffs which 5% are doctor or master degree, 35% are junior college graduates, and 15% are professional engineers. As one of the leading manufacturer ,we have engaged in R&D, manufacture ,and distribution in optical communication field more than 10years. By the principle “Quality is manufacturer’s Life”, we promoted the product quality in strategic position in company’s developing . our brand has continuously owned the honor of “2008 SHANGHAI FAMOUS BRAND ”more than 15 years, And our company always strictly executes Bellcore, 5s, ISO9000 and UL standard, On the basis of the multiple profit between customer and us, our products has exported to more than 30 countries in Europe, America, Asia and middle east.