| | | | | | | | | | 7 | | | | | | | 2018 | | | | | 12.48 | | | 15 | 74.85 55.35 28.7 15.6 5.4 | 1F 3F 9F 14 F 17F | 18F | 2.2 | 19.5% | 886 | | www.ybs.gov.cn | 0476 3509606 | | | | 2020 5 22 |