Shiheng TD120A2 reconstructs commercial host standard with full-stack autonomy and military reliability, triple hard disc expansion + biometric identification + dual network port design, accurately covering multi-scenario needs of party and government, energy, education and so on. In the wave of new creation substitution, it is not only the ‘security base’ for grass-roots digitisation, but also the preferred solution for SMEs to reduce cost and increase efficiency, and also the model of localisation with ''no compromise on performance and no shortcomings in security''.