“睡不着”驾驶安全器属于全球首创产品,由美国雪孚雷公司投资数亿资金,历经两年的研制开发,在初期美国雪孚雷国际有限公司以国外市场如美国、日本及西欧等发达国家为主要销售对象, Driving safety is the world’s first product by the United States Snow Fu Lei company to invest hundreds of millions of dollars, after two years of research and development, in the early United States Snow Ray International Limited to foreign markets such as the United States, Japan and Western Europe Such as developed countries as the main sales target,