Strict. According to official website, Zhejiang Education Bureau, the 6-hour video playback system of Zhejiang Academic Examination Monitoring and Guarantee Room strictly implements the responsibilities of counting, handing over, keeping and distributing test papers at test sites, strictly performs handover procedures and keeps handover records. Zhejiang, referred to as "Zhejiang" for short, is a provincial administrative region of People's Republic of China (PRC) (China). Hangzhou, the provincial capital, is located in the Yangtze River Delta and the southeast coast of China.