Topone Information Technology Co., Ltd. is a leading data ( optical) communications company mainly providing fiber-optic transmission systems and network access equipments in China. Since our establishment, we have been building a high quality, high efficiency and energetic professional team. Taking talents as the core company value and innovation as the motivation force, we strive to construct an equal-opportunity, harmonious and stimulating working environment. We are established on the foundation of research, development and sales of its own leading products that the company owns intellectual property. The development goal of Topone InfoTech is to become one of the leading providers in the field of data access in Chinese communications industry. In addition, Topone InfoTech has established partnerships with several domestic and international communications companies. Cooperated with the telecommunications equipment providers in the industry, the company is aiming to unify the market of PDH optical terminal equipment and set up the biggest OEM base of optical terminal equipment in China. Topone InfoTech has received the ISO9001 certificate, "Quality System Authentication Certificate" of the Authentication Center of Post and Telecommunications Quality System, and "Network Access License of Telecommunication Equipment" of the Ministry of Information Industry. Topone InfoTech commits to provide customers with the best product follow-up services. We will continue to build up its image as a professional data communications company in China and overseas. The company is expanding its business around the world and especially welcomes the partnerships with oversea companies.

fiber optic multiplexers, PDH optical terminals, interface converters, ethernet media converters.