| 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 | 325,612,805.16 | 225,640,054.47 | 93,857,027.67 | 351,570,740.07 |
| 收到的税费返还 | 6,504,357.02 | 4,003,155.83 | 2,971,061.4 | 4,846,125.73 |
| 收到其他与经营活动有关的现金 | 4,040,891.71 | 3,774,759.75 | 5,942,469.78 | 8,943,502.06 |
| 经营活动现金流入小计 | 336,158,053.89 | 233,417,970.05 | 102,770,558.85 | 365,360,367.86 |
| 购买商品、接受劳务支付的现金 | 164,144,153.04 | 113,608,234.41 | 48,895,788.53 | 208,549,672.05 |
| 支付给职工以及为职工支付的现金 | 61,817,925.46 | 45,425,058.19 | 30,193,277.96 | 63,438,399.31 |
| 支付的各项税费 | 23,398,589.74 | 16,767,269.6 | 9,271,612.76 | 22,480,846.83 |
| 支付其他与经营活动有关的现金 | 27,954,892.99 | 17,775,697.8 | 11,671,302.27 | 32,055,977.19 |
| 经营活动现金流出小计 | 277,315,561.23 | 193,576,260 | 100,031,981.52 | 326,524,895.38 |
| 经营活动产生的现金流量净额 | 58,842,492.66 | 39,841,710.05 | 2,738,577.33 | 38,835,472.48 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 1,800,000,000 | 1,305,000,000 | 775,000,000 | 2,335,000,000 |
| 取得投资收益收到的现金 | 5,598,314.44 | 3,701,156.04 | 1,823,792.17 | 10,860,821.61 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 58,000 |
| 投资活动现金流入小计 | 1,805,598,314.44 | 1,308,701,156.04 | 776,823,792.17 | 2,345,918,821.61 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 44,811,206.35 | 39,716,673.39 | 7,580,984.43 | 142,670,124.96 |
| 投资支付的现金 | 1,806,000,000 | 1,305,000,000 | 775,000,000 | 2,371,000,000 |
| 投资活动现金流出小计 | 1,850,811,206.35 | 1,344,716,673.39 | 782,580,984.43 | 2,513,670,124.96 |
| 投资活动产生的现金流量净额 | -45,212,891.91 | -36,015,517.35 | -5,757,192.26 | -167,751,303.35 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 0 |
| 收到其他与筹资活动有关的现金 | 128,546.82 | 128,546.82 | - | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | - | 0 |
| 筹资活动现金流入小计 | 128,546.82 | 128,546.82 | - | 0 |
| 分配股利、利润或偿付利息支付的现金 | 57,445,556.56 | 57,445,556.56 | - | 70,215,711.9 |
| 支付其他与筹资活动有关的现金 | 15,141,495.79 | 14,019,627.47 | 880,910.77 | 14,244,265.85 |
| 筹资活动现金流出小计 | 72,587,052.35 | 71,465,184.03 | 880,910.77 | 84,459,977.75 |
| 筹资活动产生的现金流量净额 | -72,458,505.53 | -71,336,637.21 | -880,910.77 | -84,459,977.75 |
| 四、汇率变动对现金及现金等价物的影响 | -38,329.68 | -8,518.61 | 0 | 723.86 |
| 五、现金及现金等价物净增加额 | -58,867,234.46 | -67,518,963.12 | -3,899,525.7 | -213,375,084.76 |
| 加:期初现金及现金等价物余额 | 557,997,751.26 | 557,997,751.26 | 557,997,751.26 | 771,372,836.02 |
| 期末现金及现金等价物余额 | 499,130,516.8 | 490,478,788.14 | 554,098,225.56 | 557,997,751.26 |
| 补充资料: | | | | |
| 净利润 | - | 44,758,129.01 | - | 77,312,089.21 |
| 资产减值准备 | - | 691,025.36 | - | 891,457.92 |
| 固定资产和投资性房地产折旧 | - | 9,249,535.96 | - | 10,746,009.51 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 9,249,535.96 | - | 10,746,009.51 |
| 无形资产摊销 | - | 82,392.13 | - | 214,071.07 |
| 长期待摊费用摊销 | - | 508,057.68 | - | 770,732.64 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -6,412.49 | - | -48,112.75 |
| 固定资产报废损失 | - | 70.51 | - | 2,844.96 |
| 财务费用 | - | 77,722.64 | - | 138,849.11 |
| 投资损失 | - | -3,500,811.67 | - | -10,249,060.54 |
| 递延所得税 | - | 61,031.4 | - | -264,148.09 |
| 其中:递延所得税资产减少 | - | 61,031.4 | - | -264,148.09 |
| 存货的减少 | - | -48,744,482.83 | - | -66,713,210.55 |
| 经营性应收项目的减少 | - | 14,444,743.76 | - | -12,866,206.68 |
| 经营性应付项目的增加 | - | 21,473,979.95 | - | 35,714,254.55 |
| 其他 | - | - | - | 302,904.16 |
| 现金的期末余额 | - | 490,478,788.14 | - | 557,997,751.26 |
| 减:现金的期初余额 | - | 557,997,751.26 | - | 771,372,836.02 |
| 现金及现金等价物的净增加额 | - | -67,518,963.12 | - | -213,375,084.76 |
| 公告日期 | 2025-10-29 | 2025-08-28 | 2025-04-29 | 2025-04-29 |
| 审计意见(境内) | | | | 标准无保留意见 |