| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 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 | 473,580,626.51 | 317,989,850.61 | 147,342,363.15 | 707,926,938.14 |
| 收到的税费返还 | 4,495,058.5 | 2,463,483.84 | 987,275.48 | 10,085,489.19 |
| 收到其他与经营活动有关的现金 | 20,088,085.88 | 11,458,316.86 | 10,232,512.62 | 6,700,151.81 |
| 经营活动现金流入小计 | 498,163,770.89 | 331,911,651.31 | 158,562,151.25 | 724,712,579.14 |
| 购买商品、接受劳务支付的现金 | 276,608,877.23 | 195,578,807.77 | 93,563,840.43 | 405,508,290.14 |
| 支付给职工以及为职工支付的现金 | 129,086,592.28 | 80,773,129.74 | 41,404,047.48 | 168,643,139.6 |
| 支付的各项税费 | 18,636,615.26 | 12,435,176.63 | 5,706,943.27 | 22,849,795.36 |
| 支付其他与经营活动有关的现金 | 9,707,975.7 | 7,132,363.22 | 2,899,023.56 | 14,550,912.18 |
| 经营活动现金流出小计 | 434,040,060.47 | 295,919,477.36 | 143,573,854.74 | 611,552,137.28 |
| 经营活动产生的现金流量净额 | 64,123,710.42 | 35,992,173.95 | 14,988,296.51 | 113,160,441.86 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 80,000 | 80,000 | 20,000 | 427,856.96 |
| 投资活动现金流入小计 | 80,000 | 80,000 | 20,000 | 427,856.96 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 19,634,571.97 | 17,194,139.55 | 4,401,049.18 | 47,477,304.63 |
| 投资活动现金流出小计 | 19,634,571.97 | 17,194,139.55 | 4,401,049.18 | 47,477,304.63 |
| 投资活动产生的现金流量净额 | -19,554,571.97 | -17,114,139.55 | -4,381,049.18 | -47,049,447.67 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 70,000,000 | 40,000,000 | 40,000,000 | 143,000,000 |
| 筹资活动现金流入小计 | 70,000,000 | 40,000,000 | 40,000,000 | 143,000,000 |
| 偿还债务支付的现金 | 72,000,000 | 40,000,000 | 40,000,000 | 106,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 25,182,831.45 | 24,490,066.15 | 969,208.31 | 38,120,411.57 |
| 支付其他与筹资活动有关的现金 | 851,600 | 678,800 | 194,400 | 968,800 |
| 筹资活动现金流出小计 | 98,034,431.45 | 65,168,866.15 | 41,163,608.31 | 145,089,211.57 |
| 筹资活动产生的现金流量净额 | -28,034,431.45 | -25,168,866.15 | -1,163,608.31 | -2,089,211.57 |
| 四、汇率变动对现金及现金等价物的影响 | 1,285,913.1 | 1,229,206.89 | 523,837.27 | 1,634,538.57 |
| 五、现金及现金等价物净增加额 | 17,820,620.1 | -5,061,624.86 | 9,967,476.29 | 65,656,321.19 |
| 加:期初现金及现金等价物余额 | 142,744,596.84 | 142,744,596.84 | 142,744,596.84 | 77,088,275.65 |
| 期末现金及现金等价物余额 | 160,565,216.94 | 137,682,971.98 | 152,712,073.13 | 142,744,596.84 |
| 补充资料: | | | | |
| 净利润 | - | 23,990,866.73 | - | 53,979,989.72 |
| 资产减值准备 | - | -452,313.94 | - | 4,517,475.24 |
| 固定资产和投资性房地产折旧 | - | 27,605,301.01 | - | 54,310,348.27 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 27,605,301.01 | - | 54,310,348.27 |
| 无形资产摊销 | - | 470,938.36 | - | 535,284.6 |
| 长期待摊费用摊销 | - | 103,262.52 | - | 263,715.1 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | 35,224.71 | - | 80,694.5 |
| 固定资产报废损失 | - | 64,463.22 | - | 839,372.76 |
| 财务费用 | - | 80,653.48 | - | 1,781,526.98 |
| 递延所得税 | - | 761,670.38 | - | 4,404,073.47 |
| 其中:递延所得税资产减少 | - | -33,772.04 | - | -26,937.29 |
| 递延所得税负债增加 | - | 795,442.42 | - | 4,431,010.76 |
| 存货的减少 | - | 3,297,515.35 | - | 751,422.39 |
| 经营性应收项目的减少 | - | 34,364,391.01 | - | 7,643,940.31 |
| 经营性应付项目的增加 | - | -54,779,839.74 | - | -16,543,580.45 |
| 现金的期末余额 | - | 137,682,971.98 | - | 142,744,596.84 |
| 减:现金的期初余额 | - | 142,744,596.84 | - | 77,088,275.65 |
| 现金及现金等价物的净增加额 | - | -5,061,624.86 | - | 65,656,321.19 |
| 公告日期 | 2025-10-29 | 2025-08-27 | 2025-04-29 | 2025-04-22 |
| 审计意见(境内) | | | | 标准无保留意见 |