2015 1 2 3 4 1. 2. 2020 5 25 2020 6 4 http://www.sse.com.cn 2019 2019 2020 6 5 2019 3. 2020 6 16 14:00 20 20 1. 2. 2020 6 10 6 3 3 1,311,884,434 61.1130% 3. 1. 2. 2020 6 16 9:15-9:25 9:30- 11:30 13:00-15:00 2020 6 16 9:15- 15:00 3. 4. 1 2019 2 2019 3 2019 4 2019 5 2019 6 2020 7 8 2020 9 10 10.1 10.2 10.3 10.4 10.5 11