System maintenance platform. In 2022, professional technicians in Shaanxi could not continue their education and study normally because of the systematic maintenance of the learning platform. Shaanxi, referred to as "Shaanxi" or "Qin" for short, is a provincial administrative region of People's Republic of China (PRC) (China), with an as its capital, located in the hinterland of China and the middle reaches of the Yellow River.