Lunch motor car manufacturer, said the six-month shelf-life process is confidential

A few days ago that someone made a "god of the motor car where lunch, actually a six-month shelf life" of the post, post, said the car was moving a box of 35 yuan to buy lunch, even indicating shelf life at room temperature up to six months. Friends are puzzled: "This is what the technology can be used for shelf-life half a year? ...Lunch motor car manufacturer, said the six-month shelf-life process is confidential