Central bank: from May 1, part of the fourth set of RMB bonds will stop circulating in the market. If you still have such RMB at home, you'd better go to the bank to exchange it as soon as possible.
According to the people's Bank of China, from May 1, 2018, the circulation of the fourth set of RMB 100, 50, 10, 5, 2, 1, 20 notes and 10 coins on the market will be stopped. The centralized exchange period is from May 1, 2018 to April 30, 2019. During this period, holders can go to the business outlets of banking financial institutions to exchange.