Since its establishment, TOSUN has taken "reliable products, reasonable price and perfect service to help engineers solve engineering problems" as its mission and "Engineer everthing to solve all engineering problems! is the vision. At present, it has become a leading enterprise in the domestic replacement of automotive bus EDA tool chain. Its core product TSMaster software and supporting hardware equipment, product functions cover the whole process of the automotive industry chain such as embedded code automatic generation, bus design, simulation, testing, diagnosis, calibration, after-sales, etc. At present, customers cover automotive industry OEMs, parts suppliers, engineering service providers; semiconductor companies, engineering machinery, aerospace, defense and military industries.

In the future, TOSUN will continue to strengthen technology research and development, improve product power, do solidly in the core business of in-vehicle Ethernet communication and simulation, testing, diagnosis, calibration of new energy vehicles, driverless and other scenarios, and make a brand of domestic products in the automotive bus tool industry.