| 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 | 1,056,035,394.49 | 594,106,387.96 | 1,888,280,454.12 | 1,438,826,870.38 |
| 收到的税费返还 | 20,626,504.66 | 6,313,359.95 | 70,908,816.45 | 66,130,272.44 |
| 收到其他与经营活动有关的现金 | 6,048,776.05 | 3,670,545.87 | 22,652,318 | 16,738,483.97 |
| 经营活动现金流入小计 | 1,082,710,675.2 | 604,090,293.78 | 1,981,841,588.57 | 1,521,695,626.79 |
| 购买商品、接受劳务支付的现金 | 603,291,753.05 | 326,250,630.19 | 1,415,577,326.37 | 1,047,088,689.31 |
| 支付给职工以及为职工支付的现金 | 104,261,122.76 | 57,265,330.15 | 185,707,033.63 | 136,483,035.22 |
| 支付的各项税费 | 34,739,231.06 | 17,422,333.67 | 53,134,538.18 | 36,851,920.47 |
| 支付其他与经营活动有关的现金 | 45,641,368.26 | 20,215,885.78 | 167,709,093.35 | 158,535,527.71 |
| 经营活动现金流出小计 | 787,933,475.13 | 421,154,179.79 | 1,822,127,991.53 | 1,378,959,172.71 |
| 经营活动产生的现金流量净额 | 294,777,200.07 | 182,936,113.99 | 159,713,597.04 | 142,736,454.08 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 380,839.52 | 36,454.08 | 4,124,071.86 | 2,496,073.11 |
| 取得投资收益收到的现金 | 15,047.83 | - | 7,362,916.2 | 7,362,916.12 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 104,348 | 103,348 | 109,030 | 59,480 |
| 投资活动现金流入小计 | 500,235.35 | 139,802.08 | 11,596,018.06 | 9,918,469.23 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 85,226,314.72 | 53,324,549.53 | 207,081,135.72 | 157,657,032.66 |
| 投资活动现金流出小计 | 85,226,314.72 | 53,324,549.53 | 207,081,135.72 | 157,657,032.66 |
| 投资活动产生的现金流量净额 | -84,726,079.37 | -53,184,747.45 | -195,485,117.66 | -147,738,563.43 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 503,848,408.5 | 291,889,156.5 | 942,894,636 | 833,756,045 |
| 收到其他与筹资活动有关的现金 | - | 5,099,252 | 319,100,000 | 18,900,000 |
| 筹资活动现金流入小计 | 503,848,408.5 | 296,988,408.5 | 1,261,994,636 | 852,656,045 |
| 偿还债务支付的现金 | 500,010,092.5 | 211,020,092.5 | 703,570,255 | 498,584,059 |
| 分配股利、利润或偿付利息支付的现金 | 93,938,443.58 | 11,355,735.38 | 190,320,195.79 | 179,781,071.39 |
| 支付其他与筹资活动有关的现金 | 47,245,130.92 | 46,523,380.21 | 397,863,799.92 | 84,937,059.36 |
| 筹资活动现金流出小计 | 641,193,667 | 268,899,208.09 | 1,291,754,250.71 | 763,302,189.75 |
| 筹资活动产生的现金流量净额 | -137,345,258.5 | 28,089,200.41 | -29,759,614.71 | 89,353,855.25 |
| 四、汇率变动对现金及现金等价物的影响 | 1,563,464.92 | 882,805.76 | 1,636,118.97 | 1,297,474.72 |
| 五、现金及现金等价物净增加额 | 74,269,327.12 | 158,723,372.71 | -63,895,016.36 | 85,649,220.62 |
| 加:期初现金及现金等价物余额 | 49,769,406.35 | 49,769,406.35 | 113,664,422.71 | 113,664,422.71 |
| 期末现金及现金等价物余额 | 124,038,733.47 | 208,492,779.06 | 49,769,406.35 | 199,313,643.33 |
| 补充资料: | | | | |
| 净利润 | 43,672,421.11 | - | 167,173,992.57 | - |
| 资产减值准备 | 422,147.6 | - | 21,463,296.06 | - |
| 固定资产和投资性房地产折旧 | 60,963,155.65 | - | 94,197,003.43 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 60,963,155.65 | - | 94,197,003.43 | - |
| 无形资产摊销 | 2,514,229.17 | - | 4,589,958.37 | - |
| 长期待摊费用摊销 | 565,772.46 | - | 4,253,880.75 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 109,497.53 | - | 523,831.47 | - |
| 固定资产报废损失 | 942,659.52 | - | 1,116,976.43 | - |
| 公允价值变动损失 | 207,129.89 | - | -2,025,062.21 | - |
| 财务费用 | 19,396,828.1 | - | 41,281,141.03 | - |
| 投资损失 | -74,624.01 | - | -7,178,829 | - |
| 递延所得税 | 2,321,545.33 | - | 951,847.94 | - |
| 其中:递延所得税资产减少 | 872,809.53 | - | -2,820,177.9 | - |
| 递延所得税负债增加 | 1,448,735.8 | - | 3,772,025.84 | - |
| 存货的减少 | 30,610,947.13 | - | -237,129,675 | - |
| 经营性应收项目的减少 | 172,473,105.21 | - | 8,251,296.59 | - |
| 经营性应付项目的增加 | -39,426,464.42 | - | 42,370,133.3 | - |
| 其他 | -1,590,905.19 | - | 16,076,345.8 | - |
| 现金的期末余额 | 124,038,733.47 | - | 49,769,406.35 | - |
| 减:现金的期初余额 | 49,769,406.35 | - | 113,664,422.71 | - |
| 现金及现金等价物的净增加额 | 74,269,327.12 | - | -63,895,016.36 | - |
| 公告日期 | 2025-08-29 | 2025-04-26 | 2025-03-28 | 2024-10-31 |
| 审计意见(境内) | | | 标准无保留意见 | |