YOTTAWIN has more than 20 years of in-depth focus and innovative practice in the field of high reliability data storage solutions. Holding a number of independent intellectual property rights, and successfully through the ISO9001 quality management system, the European Union CE and the United States Federal Communications Commission (FCC) strict certification. Yaoyun's products are well designed and rigorously tested. They not only provide excellent performance and reliable data transmission, but also perform well in earthquake resistance, high temperature resistance and moisture resistance. They are particularly suitable for dealing with the challenges of rail transit, power system, robot communication, vehicle system and other harsh environments