Topone Information Technology Co., Ltd. was established in April 2001. Topone has ever since its founding been mainly oriented to optical communications and information network, committed to R&D and production of communication access products and access network integrated solutions, persistent in an OEM/ODM operational collaborative mode, as a well known OEM/ODM equipment provider for communication access products in the Chinese communications industry, dedicated to integration and optimization of products, techniques, and solutions in the arena of communications access, Topone has maintained close cooperative relationship with many other famous Chinese domestic universities/colleges and research institutions.

Many products have come out at the top in terms of market share in Chinese communications field. Topone has also taken an active part in expanding international market and has established good collaborative relationship with companies in the same industry of a number of countries. Some products have been applied in a large volume in Southeast Asia, Middle East, South America, and other regions.