Changguang Communication Technology(Jiangsu)Co.,Ltd' main products of indoor and outdoor fiber optic cable, power cable, special cable, submarine fiber optic cable and a variety of accessories are widely used in government, finance, education, public security, health care, operators and other industries, high-bandwidth applications, new applications, and on the reliability and quality of other demanding applications. Looking at the global market, changguang's R & D and production products are exported to Southeast Asia, Central Asia, Latin America, Africa and many other countries and regions, with more than a dozen leading global optical communications companies formed a strategic partnership .