| 2022 | 2021 | 22年同比增长 |
销售费用 | 93,212,630.65 | 138,744,194.02 | −32.82% |
管理费用 | 128,100,977.97 | 120,466,235.89 | 6.34% |
研发费用 | 26,964,311.88 | 35,960,291.87 | −25.02% |