According to 2020 China Pet Industry White Paper, there are more than 100 million pet in first, second, third and fourth tier cities in China, (the first-tier cities are Beijing, Shanghai, Guangzhou and Shenzhen, while the second tier is the provincial capital of each province) , 1.7% increase from 2019. Among which dogs are 52.22 million, decrease 5.1% from 2019, cat accounts for 48.62 million, increase 10.2%.