Twenty years, in the long course of history, is just a snap. Twenty years, in the vast evolution of the universe, is even less significant. However, it is enough to make a big difference for a brave company. It is true that, in 20 years, the machine has passed 20 spring, summer, autumn and winter. On July 1, 2018, the 20th anniversary celebration of sanlian precision machinery ushered in the 20th birthday of sanlian machinery.