Jiang Yanping
Established in 1998, Openbook is a professional research and consulting company which focus on book industry. Openbook is also the founder of the monitoring system which contained the most comprehensive retail sales and metadata information of Chinese books. This system has been continuously tracking and monitoring the sales data of Chinese books since 1998 and it currently monitors sales data of Chinese books from more than 3,000 physical bookstores and 20 online bookstores, which covers more than 1,200 counties and cities in mainland China.