During the hard time of developing silent generators since factory established. Once a day, the founder went to visit a friend, when they were talking in the room, suddenly, the power stopped, the host started his back-up generator but full of noise. Immediately, a crying came from a sleeping baby, all people dropped in a mass. In that case, the founder brought a self-researched silent generator and started it, amazingly, the baby stopped crying at once, the whole room became quiet, the baby slept again with smile. It seems like all people enjoyed the nice silent generator.
Since then, the founder firmed the faith_Build number one silent generator!