| 报告期 | 2025-09-30 | 2025-06-30 | 2024-12-31 | 2024-09-30 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 一、经营活动产生的现金流量: | | | | |
| 销售商品、提供劳务收到的现金 | 811,310,678.68 | 577,452,134.69 | 1,074,072,828.99 | 643,003,014.06 |
| 收到的税费返还 | 33,948,328.53 | 30,437,429.83 | 23,732,430.11 | 23,474,882.58 |
| 收到其他与经营活动有关的现金 | 16,690,465.95 | 10,905,338.05 | 18,179,450.46 | 11,385,100.1 |
| 经营活动现金流入小计 | 861,949,473.16 | 618,794,902.57 | 1,115,984,709.56 | 677,862,996.74 |
| 购买商品、接受劳务支付的现金 | 675,286,846.34 | 432,768,721.56 | 773,790,616.09 | 554,889,007.49 |
| 支付给职工以及为职工支付的现金 | 83,461,077.08 | 58,449,045.35 | 106,168,166.45 | 79,754,195.91 |
| 支付的各项税费 | 56,285,138.27 | 43,888,340.12 | 61,362,605.44 | 51,892,997.41 |
| 支付其他与经营活动有关的现金 | 16,867,229.16 | 12,222,648.17 | 21,896,795.23 | 16,008,190.75 |
| 经营活动现金流出小计 | 831,900,290.85 | 547,328,755.2 | 963,218,183.21 | 702,544,391.56 |
| 经营活动产生的现金流量净额 | 30,049,182.31 | 71,466,147.37 | 152,766,526.35 | -24,681,394.82 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 1,450,658.88 | 1,450,658.88 | 1,508,685.23 | 1,508,685.23 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 5,915 | - | 542,831 | 3,233.84 |
| 投资活动现金流入小计 | 1,456,573.88 | 1,450,658.88 | 2,051,516.23 | 1,511,919.07 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 20,363,767.79 | 15,611,348.97 | 66,184,965.34 | 34,718,870.72 |
| 支付其他与投资活动有关的现金 | - | - | 222,030 | 222,030 |
| 投资活动现金流出小计 | 20,363,767.79 | 15,611,348.97 | 66,406,995.34 | 34,940,900.72 |
| 投资活动产生的现金流量净额平衡项目 | -0.01 | 0 | 0 | 0 |
| 投资活动产生的现金流量净额 | -18,907,193.92 | -14,160,690.09 | -64,355,479.11 | -33,428,981.65 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 45,000,000 | 35,100,000 |
| 收到其他与筹资活动有关的现金 | 4,421,240 | 1,822,240 | 49,842,432.22 | 41,547,872.22 |
| 筹资活动现金流入小计 | 4,421,240 | 1,822,240 | 94,842,432.22 | 76,647,872.22 |
| 偿还债务支付的现金 | 15,000,000 | 15,000,000 | 39,800,000 | 14,900,000 |
| 分配股利、利润或偿付利息支付的现金 | 22,087.5 | 22,087.5 | 533,451.76 | 358,851.37 |
| 支付其他与筹资活动有关的现金 | 165,219,282.96 | 91,351,143.15 | 13,294,877.2 | 13,217,349.1 |
| 筹资活动现金流出小计 | 180,241,370.46 | 106,373,230.65 | 53,628,328.96 | 28,476,200.47 |
| 筹资活动产生的现金流量净额 | -175,820,130.46 | -104,550,990.65 | 41,214,103.26 | 48,171,671.75 |
| 四、汇率变动对现金及现金等价物的影响 | 10,452,462.06 | 14,066,482.43 | 5,145,249.02 | 5,228,498.75 |
| 五、现金及现金等价物净增加额 | -154,225,680.01 | -33,179,050.94 | 134,770,399.52 | -4,710,205.97 |
| 加:期初现金及现金等价物余额 | 403,537,625.63 | 403,537,625.63 | 268,767,226.11 | 268,767,226.11 |
| 期末现金及现金等价物余额 | 249,311,945.62 | 370,358,574.69 | 403,537,625.63 | 264,057,020.14 |
| 补充资料: | | | | |
| 净利润 | 122,205,043.63 | 74,155,306.95 | 154,661,040.91 | 114,995,071.54 |
| 资产减值准备 | 4,413,138.4 | 2,440,035.27 | 4,246,103.28 | 4,660,682.67 |
| 固定资产和投资性房地产折旧 | 33,808,457.26 | 20,418,914.84 | 46,678,122.14 | 35,298,244.35 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 33,808,457.26 | 20,418,914.84 | 46,678,122.14 | 35,298,244.35 |
| 无形资产摊销 | 1,496,516.29 | 988,747.31 | 2,090,592.82 | 1,539,852.66 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -75,987.32 | -1,115.26 |
| 固定资产报废损失 | 70,908.62 | - | 219,944.58 | 5,142.94 |
| 公允价值变动损失 | - | - | 27,090 | 27,090 |
| 财务费用 | -10,362,298.41 | -15,600,086.34 | -4,225,426.56 | -4,060,863.15 |
| 投资损失 | -1,450,658.88 | -1,450,658.88 | -1,571,085.23 | -1,571,085.23 |
| 递延所得税 | -1,811,616.17 | -2,034,137.37 | -7,619,843.35 | -7,472,293.46 |
| 递延所得税负债增加 | -1,811,616.17 | -2,034,137.37 | -7,619,843.35 | -7,472,293.46 |
| 存货的减少 | 20,268,109.47 | -13,200,673.4 | -36,862,382.79 | -16,099,633.32 |
| 经营性应收项目的减少 | -244,023,493.67 | -58,859,937.05 | -278,676,508.91 | -346,482,017.66 |
| 经营性应付项目的增加 | 96,978,205.68 | 59,578,389.82 | 265,525,914.76 | 182,336,280.37 |
| 其他 | 1,960,761.91 | 1,127,158.72 | -845,219.48 | -1,670,856.17 |
| 现金的期末余额 | 249,311,945.62 | 370,358,574.69 | 403,537,625.63 | 264,057,020.14 |
| 减:现金的期初余额 | 403,537,625.63 | 403,537,625.63 | 268,767,226.11 | 268,767,226.11 |
| 现金及现金等价物的净增加额 | -154,225,680.01 | -33,179,050.94 | 134,770,399.52 | -4,710,205.97 |
| 公告日期 | 2025-12-05 | 2025-11-04 | 2025-07-01 | 2025-12-05 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | |