SHENZHEN GUANGWANGTONG TECHNOLOGY CO.,LTD is a high-tech private-run enterprise specialized in R&D, manufacturing and marketing of fiber optical products who owns import and export rights. Our services include industrial control, guard against theft and alarm system, network integration, FDDI and so on. Our products are sell to many countries and areas, such as Hong Kong, Taiwan, USA, the U.K, Australia, Singapore, Japanese, Hindus tan, Malaysia and so on.Our management faith is "Quality First, Credit standing First, Service First" and "Depend on quality to survive, Depend on innovation to develop ourselves". By our management principle,that is "Deportation and innovation, Dealing with concrete matters relating to work, Making sincerity root", we fund service item and the best products, and recruit persons with ability. We always do our best. We will transfer our best project of new products, high-tech information and application to you by the highest speed. Since we sell our products our products have been applied to electric power, broadcasting and TV, telecom, Unicom, CNC and so on.