| 报告期 | 2025-06-30 | 2025-03-31 | 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 | 531,750,992.08 | 306,828,328.42 | 1,133,656,995.21 | 939,126,005.43 |
| 收到的税费返还 | 22,746,939.31 | 16,802,960.86 | 45,859,424.44 | 34,867,070.59 |
| 收到其他与经营活动有关的现金 | 2,365,073.99 | 489,707.81 | 12,712,886.82 | 8,656,924.9 |
| 经营活动现金流入小计 | 556,863,005.38 | 324,120,997.09 | 1,192,229,306.47 | 982,650,000.92 |
| 购买商品、接受劳务支付的现金 | 347,364,716.05 | 174,136,336.52 | 961,491,327.01 | 711,769,829.44 |
| 支付给职工以及为职工支付的现金 | 172,379,972.06 | 88,641,651.66 | 294,587,323.48 | 212,516,631.13 |
| 支付的各项税费 | 9,918,393.39 | 6,507,923.05 | 10,090,534.63 | 9,244,026.97 |
| 支付其他与经营活动有关的现金 | 13,701,428.65 | 11,928,905.15 | 34,189,969.31 | 26,037,028.76 |
| 经营活动现金流出小计 | 543,364,510.15 | 281,214,816.38 | 1,300,359,154.43 | 959,567,516.3 |
| 经营活动产生的现金流量净额 | 13,498,495.23 | 42,906,180.71 | -108,129,847.96 | 23,082,484.62 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,000,000 | - | 344,000,000 | 254,000,000 |
| 取得投资收益收到的现金 | 2,755,068.78 | 505,658.69 | 3,660,740.69 | 3,135,377.26 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 1,156,139.79 | 564,188.73 | 1,180,310.3 | 3,887,980.35 |
| 投资活动现金流入小计 | 23,911,208.57 | 1,069,847.42 | 348,841,050.99 | 261,023,357.61 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 234,705,750.4 | 79,554,958.95 | 310,716,534.33 | 282,623,667.82 |
| 投资支付的现金 | 25,100,000 | 10,000,000 | 228,000,000 | 198,000,000 |
| 投资活动现金流出小计 | 259,805,750.4 | 89,554,958.95 | 538,716,534.33 | 480,623,667.82 |
| 投资活动产生的现金流量净额 | -235,894,541.83 | -88,485,111.53 | -189,875,483.34 | -219,600,310.21 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 384,000,000 | 306,000,000 | 316,000,000 | 204,336,383.23 |
| 收到其他与筹资活动有关的现金 | 22,361,402.41 | 207,053.92 | 15,704,477.29 | 12,981,253.07 |
| 筹资活动现金流入小计 | 406,361,402.41 | 306,207,053.92 | 331,704,477.29 | 217,317,636.3 |
| 偿还债务支付的现金 | 43,254,167.23 | 172,000,000 | 44,000,000 | 65,705,835.17 |
| 分配股利、利润或偿付利息支付的现金 | 19,951,359.99 | 959,188.86 | 54,983,242.75 | 39,182,409.22 |
| 支付其他与筹资活动有关的现金 | 101,171,899.11 | 76,501,234.21 | 30,602,959.03 | 4,656,611.47 |
| 筹资活动现金流出小计 | 164,377,426.33 | 249,460,423.07 | 129,586,201.78 | 109,544,855.86 |
| 筹资活动产生的现金流量净额 | 241,983,976.08 | 56,746,630.85 | 202,118,275.51 | 107,772,780.44 |
| 四、汇率变动对现金及现金等价物的影响 | 2,039,497.83 | 1,409,709.2 | 2,270,098.27 | 2,124,745.99 |
| 五、现金及现金等价物净增加额 | 21,627,427.31 | 12,577,409.23 | -93,616,957.52 | -86,620,299.16 |
| 加:期初现金及现金等价物余额 | 50,801,394.37 | 50,801,394.37 | 144,418,351.89 | 144,418,351.89 |
| 期末现金及现金等价物余额 | 72,428,821.68 | 63,378,803.6 | 50,801,394.37 | 57,798,052.73 |
| 补充资料: | | | | |
| 净利润 | 71,335,184.41 | - | 146,300,205.5 | - |
| 资产减值准备 | 10,900,629.94 | - | 10,533,225 | - |
| 固定资产和投资性房地产折旧 | 43,340,113.82 | - | 75,684,393.02 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 43,340,113.82 | - | 75,684,393.02 | - |
| 无形资产摊销 | 1,350,007.13 | - | 1,975,531.31 | - |
| 长期待摊费用摊销 | 58,999.98 | - | 117,999.96 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,165,890.47 | - | 390,070 | - |
| 固定资产报废损失 | 606,624.03 | - | 1,009,027.86 | - |
| 财务费用 | -5,085,242.17 | - | -264,060.55 | - |
| 投资损失 | -1,108,486.21 | - | -5,625,159.5 | - |
| 递延所得税 | 3,646,796.26 | - | 8,691,911.48 | - |
| 其中:递延所得税资产减少 | -407,467.03 | - | 2,806,721.74 | - |
| 递延所得税负债增加 | 4,054,263.29 | - | 5,885,189.74 | - |
| 存货的减少 | -52,394,481.98 | - | -106,975,973.4 | - |
| 经营性应收项目的减少 | -175,591,496.26 | - | -321,463,460.27 | - |
| 经营性应付项目的增加 | 113,666,189 | - | 62,286,343.25 | - |
| 其他 | 481,397.9 | - | 3,147,143.51 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 3,487,886.83 | - |
| 现金的期末余额 | 72,428,821.68 | - | 50,801,394.37 | - |
| 减:现金的期初余额 | 50,801,394.37 | - | 144,418,351.89 | - |
| 现金及现金等价物的净增加额 | 21,627,427.31 | - | -93,616,957.52 | - |
| 公告日期 | 2025-08-28 | 2025-04-29 | 2025-04-25 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |