| | | | | | | | | | | | | 2019 22 | | | | | | | | | | | | | | 2015 22 | | | | 2015 20 | | | | | | | | | | | | __ | | | | | | | | ___ | | | | | | | ___ | | | | | | | | | | ___ | | | | | | | | | | | | | | | | | | 2017 | | 2017 213 | | 《 | | | | | 2015 309 | | 《 | | | | 2015 170 | | | | | | | | | | | | | | | | | | | | | | | 10 % | | 10 % | 2020 | 2019 12 31 | | | | 2020 | | | | | | | | | | | | | | | | ( ) | | | | 1 . | | | | | | | | | 2 . | | | | | | | 15 | | | | | | | | | | | | | | | 20 | | | 10 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2020 12 1 |