| | | | 2017 208 | | | | | | | | | | | | | 2017 11 1 | | | | | | | | | | 2015 78 | | | | 2016 112 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2020 | 1 | | | | | 3 | | 6 | 12 | | | | | | | | | 2 1 2 | | | | | 100% | 30% | | 20% | | 80% 60% | 50% | 2 | | | | 3 | | | | | | | | | | | 1 | | | | | | | | | | | | | | | | | | | | | 2 | | | | | | 4G | | | | | | | | | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | | | | “O2O” | | | | | | | | | | | | | | | | | 2 | | | | | | | | | | | | | | | | | 3 | | | | | | | | | | | | | | | | | | | | | | | | | 1 | | | | | | | | | | | | | | | 2 | | | | | | | | | | | | | | | | | | | | | 3 | | | | | | | | | | | | | | | | | 4 | | | | | | | | | | | | | | | | 5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | | | | | | | | | PPP | | | | | | | | 2 | | | | | | | | | | | | | | | | | 3 | | | | | | | | | | | | | 1 | | | | | | | | | | | | | | | 2 | | | | | | | | | | | | | | | | | 3 | | | | | | | | | | | | 4 | | | | | | | | | | | | | | | | | 1 | | | | | | | | | | | | | | | 2 | | | | | | | | | | | | | 3 | | | | | | | | | | | | | | |