| 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 | 914,704,134.95 | 1,782,054,176.99 | 955,911,959.25 | 1,421,363,465.15 |
| 营业收入 | 914,704,134.95 | 1,782,054,176.99 | 955,911,959.25 | 1,421,363,465.15 |
| 二、营业总成本 | 765,919,835.54 | 1,552,280,176.68 | 814,903,270.6 | 1,188,332,108.33 |
| 营业成本 | 684,881,740.64 | 1,362,871,057.57 | 717,022,751.88 | 1,035,775,407.44 |
| 税金及附加 | 5,424,296.06 | 11,324,348.21 | 7,565,549.38 | 7,580,000.11 |
| 销售费用 | 5,316,916.61 | 8,731,513.07 | 3,994,093.18 | 6,019,998.43 |
| 管理费用 | 29,603,920.31 | 63,177,235.68 | 29,490,198.18 | 48,451,609.13 |
| 研发费用 | 26,612,685.74 | 59,055,681.75 | 28,799,066.82 | 41,102,669.8 |
| 财务费用 | 14,080,276.18 | 47,120,340.4 | 28,031,611.16 | 49,402,423.42 |
| 其中:利息费用 | 16,012,112.72 | 50,645,915.65 | 29,875,133.99 | 50,301,986.3 |
| 其中:利息收入 | 751,025.91 | 817,811.78 | 517,074.31 | 587,115.82 |
| 加:投资收益 | 9,318.49 | 7,285.35 | 4,069.33 | 2,757.97 |
| 资产处置收益 | 3,889.38 | 371,530.07 | -1,340.94 | 5,051.78 |
| 资产减值损失(新) | -36,138,706.72 | -24,227,830.53 | -16,636,723.03 | -11,373,748.87 |
| 信用减值损失(新) | -902,898.2 | -1,172,645.26 | -5,399,267.07 | -22,012,603.56 |
| 其他收益 | 9,107,676.56 | 22,094,677.94 | 8,436,068.53 | 2,139,185.33 |
| 营业利润平衡项目 | 0 | 0 | 0 | 0 |
| 四、营业利润 | 120,863,578.92 | 226,847,017.88 | 127,411,495.47 | 201,791,999.47 |
| 加:营业外收入 | 112,541.36 | 44,107.87 | 42,613.69 | 40,775.94 |
| 减:营业外支出 | 614,237.98 | 8,163,002.75 | 7,802,513.07 | 8,370,393.82 |
| 利润总额平衡项目 | 0 | 0 | 0 | 0 |
| 五、利润总额 | 120,361,882.3 | 218,728,123 | 119,651,596.09 | 193,462,381.59 |
| 减:所得税费用 | 13,297,299.88 | 22,357,483.92 | 14,886,638.39 | 19,603,577.84 |
| 六、净利润 | 107,064,582.42 | 196,370,639.08 | 104,764,957.7 | 173,858,803.75 |
| 持续经营净利润 | 107,064,582.42 | 196,370,639.08 | 104,764,957.7 | 173,858,803.75 |
| 归属于母公司股东的净利润 | 102,064,231.41 | 189,137,502.88 | 100,476,830.37 | 165,426,826.17 |
| 少数股东损益 | 5,000,351.01 | 7,233,136.2 | 4,288,127.33 | 8,431,977.58 |
| (一)基本每股收益 | 1.42 | 2.63 | 1.4 | 2.3 |
| (二)稀释每股收益 | 1.42 | 2.63 | 1.4 | 2.3 |
| 九、综合收益总额 | 107,064,582.42 | 196,370,639.08 | 104,764,957.7 | 173,858,803.75 |
| 归属于母公司股东的综合收益总额 | 102,064,231.41 | 189,137,502.88 | 100,476,830.37 | 165,426,826.17 |
| 归属于少数股东的综合收益总额 | 5,000,351.01 | 7,233,136.2 | 4,288,127.33 | 8,431,977.58 |
| 公告日期 | 2024-09-26 | 2024-06-17 | 2024-09-26 | 2023-03-31 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |