Happiness time safety packages, embedded in smart light micro-electric chips, send powerful flashing warning lights that serve as a strong warning to motor vehicles, non-motor vehicles travelling 100 metres away, whether they go to school on their own or when they are escorted by their parents to school, can be very protective and significantly reduce traffic accidents. After many accidents, beijing village dynamics technology ltd. Brief is often prayed for, but it doesn't matter. So why don't we just start from the start, if the sky can still keep people in good shape? The choice of a happy time safety bag is equal to a safe companion. The happiness time safety package, which belongs to beijing village dynamics technology ltd., is developed by a professional technical team with a high technical content and is protected, is the first safety option for children and is the pilot of this new type of school bag. In the middle of the rain, in the fog, in the early morning school day, in the dark, in the afternoon after school, in the small body of the child, inundated, on the back of a happy time safe school bag, like a security light, the driver is reminded to drive carefully, the traffic accident is in its infancy, the child is safe in school and the parents are satisfied. The smart safety package, which is creatively developed by the happiness time safety package, strongly warns students about 30 metres of passing vehicles when they cross the street, effectively preventing traffic accidents, and can be matched with gps positioning systems where parents can find the exact location of their children with a text message. Two patent technologies, which competitors could not clone for 10 years. Bookboxes for happy times security, shop openings, no shop openings, shopping malls, supermarkets, communities, schools, cooperation with the box shop, marketing at station terminals, city squares. Turning on the flashlight, without drinking, people can naturally come around, eyeball excitement, visual sales. As soon as you run a business, you'll be in great demand in the market, and you'll be rich。