| 报告期 | 2024-06-30 | 2023-12-31 | 2023-06-30 | 2022-12-31 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 一、营业总收入 | 456,873,971.04 | 927,867,337.43 | 451,329,890.53 | 840,533,671.5 |
| 营业收入 | 456,873,971.04 | 927,867,337.43 | 451,329,890.53 | 840,533,671.5 |
| 二、营业总成本 | 354,193,401.07 | 757,596,307.11 | 379,051,131.09 | 709,970,199.21 |
| 营业成本 | 272,420,204.91 | 622,995,112.15 | 315,251,613.4 | 594,099,688.41 |
| 税金及附加 | 3,905,750.62 | 6,678,266.1 | 3,491,086.02 | 6,469,302.77 |
| 销售费用 | 14,268,040.78 | 23,399,086.21 | 10,746,414.52 | 18,949,819.09 |
| 管理费用 | 32,469,574.26 | 53,000,898.89 | 25,811,785.35 | 44,699,782.1 |
| 研发费用 | 33,862,124.02 | 55,335,028.25 | 27,065,589.2 | 50,163,390.89 |
| 财务费用 | -2,732,293.52 | -3,812,084.49 | -3,315,357.4 | -4,411,784.05 |
| 其中:利息费用 | 380,503.31 | 426,759.71 | 176,985.45 | 1,294,720.6 |
| 其中:利息收入 | 1,080,773.7 | 1,227,789.07 | 500,570.09 | 751,641.47 |
| 加:投资收益 | 193,972.74 | 960,644.79 | 283,022.09 | 426,302.76 |
| 资产处置收益 | - | 15,413.62 | -7,220.53 | - |
| 资产减值损失(新) | -3,505,382.77 | -4,614,244.45 | -2,820,682.79 | -4,074,457.17 |
| 信用减值损失(新) | 96,499.1 | 1,206,925.73 | 1,376,422.02 | -2,155,514.15 |
| 其他收益 | 9,462,000.68 | 4,756,404.36 | 2,586,898.84 | 4,867,756.46 |
| 营业利润平衡项目 | 0 | 0 | 0 | 0 |
| 四、营业利润 | 108,927,659.72 | 172,596,174.37 | 73,697,199.07 | 129,627,560.19 |
| 加:营业外收入 | 167,170.25 | 1,095,886.68 | 81,864.85 | 136,954.6 |
| 减:营业外支出 | 32,318.45 | 349,031.84 | 120,107.84 | 266,910.96 |
| 利润总额平衡项目 | 0 | 0 | 0 | 0 |
| 五、利润总额 | 109,062,511.52 | 173,343,029.21 | 73,658,956.08 | 129,497,603.83 |
| 减:所得税费用 | 12,547,601.18 | 19,158,074.57 | 7,734,054.63 | 12,793,815.96 |
| 六、净利润 | 96,514,910.34 | 154,184,954.64 | 65,924,901.45 | 116,703,787.87 |
| 持续经营净利润 | 96,514,910.34 | 154,184,954.64 | 65,924,901.45 | 116,703,787.87 |
| 归属于母公司股东的净利润 | 96,514,910.34 | 154,184,954.64 | 65,924,901.45 | 116,703,787.87 |
| (一)基本每股收益 | 1.11 | 1.78 | 0.76 | 1.35 |
| (二)稀释每股收益 | 1.11 | 1.78 | 0.76 | 1.35 |
| 八、其他综合收益 | 347,893.14 | -278,967.66 | -3,247.1 | 53,415.19 |
| 归属于母公司股东的其他综合收益 | 347,893.14 | -278,967.66 | -3,247.1 | 53,415.19 |
| 九、综合收益总额 | 96,862,803.48 | 153,905,986.98 | 65,921,654.35 | 116,757,203.06 |
| 归属于母公司股东的综合收益总额 | 96,862,803.48 | 153,905,986.98 | 65,921,654.35 | 116,757,203.06 |
| 公告日期 | 2024-09-27 | 2024-03-30 | 2024-03-12 | 2024-03-12 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 |