| 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 | 805,617,348.84 | 421,368,067.97 | 1,228,643,639.11 | 818,663,942.93 |
| 收到的税费返还 | 24,650,598.55 | 14,059,120.77 | 42,266,591.32 | 28,990,743.99 |
| 收到其他与经营活动有关的现金 | 5,038,809.97 | 1,993,409.32 | 20,834,789.4 | 18,464,839.16 |
| 经营活动现金流入小计 | 835,306,757.36 | 437,420,598.06 | 1,291,745,019.83 | 866,119,526.08 |
| 购买商品、接受劳务支付的现金 | 704,022,158.53 | 329,284,058.2 | 1,052,417,597.35 | 735,151,249.25 |
| 支付给职工以及为职工支付的现金 | 109,776,979.18 | 56,619,824.06 | 178,580,136.19 | 127,113,737.98 |
| 支付的各项税费 | 14,033,563.26 | 9,136,359.95 | 16,816,212.06 | 14,733,426.89 |
| 支付其他与经营活动有关的现金 | 38,427,793.73 | 16,421,463.31 | 45,371,044.39 | 33,992,367.21 |
| 经营活动现金流出小计 | 866,260,494.7 | 411,461,705.52 | 1,293,184,989.99 | 910,990,781.33 |
| 经营活动产生的现金流量净额 | -30,953,737.34 | 25,958,892.54 | -1,439,970.16 | -44,871,255.25 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 20,000,000 | - | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 50,000 | - | 12,613.44 | 5,315 |
| 收到的其他与投资活动有关的现金 | 566,400 | 566,400 | 1,394,456.25 | 1,600,500 |
| 投资活动现金流入小计 | 20,616,400 | 566,400 | 1,407,069.69 | 1,605,815 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 17,296,753.89 | 12,871,816.28 | 87,476,465.9 | 67,873,129.32 |
| 投资支付的现金 | 2,045,440.14 | 2,046,175.14 | 130,706,575.27 | 29,378,267.69 |
| 投资活动现金流出小计 | 19,342,194.03 | 14,917,991.42 | 218,183,041.17 | 97,251,397.01 |
| 投资活动产生的现金流量净额 | 1,274,205.97 | -14,351,591.42 | -216,775,971.48 | -95,645,582.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 偿还债务支付的现金 | - | - | 20,000,000 | 20,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 26,741,289 | - | 38,228,092 | 38,228,092 |
| 支付其他与筹资活动有关的现金 | 1,435,853.56 | 1,100,044.78 | 38,011,450.84 | 34,306,377.01 |
| 筹资活动现金流出小计 | 28,177,142.56 | 1,100,044.78 | 96,239,542.84 | 92,534,469.01 |
| 筹资活动产生的现金流量净额 | -28,177,142.56 | -1,100,044.78 | -96,239,542.84 | -92,534,469.01 |
| 四、汇率变动对现金及现金等价物的影响 | -1,326,498.14 | -16,500.02 | 13,603,791.31 | -1,317,791.08 |
| 五、现金及现金等价物净增加额 | -59,183,172.07 | 10,490,756.32 | -300,851,693.17 | -234,369,097.35 |
| 加:期初现金及现金等价物余额 | 416,052,048 | 416,052,048 | 716,903,741.17 | 716,903,741.17 |
| 期末现金及现金等价物余额 | 356,868,875.93 | 426,542,804.32 | 416,052,048 | 482,534,643.82 |
| 补充资料: | | | | |
| 净利润 | 90,974,846.53 | - | 190,721,694.72 | - |
| 资产减值准备 | 3,834,030.62 | - | 11,521,877.95 | - |
| 固定资产和投资性房地产折旧 | 11,000,701.84 | - | 19,611,690.93 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 11,000,701.84 | - | 19,611,690.93 | - |
| 无形资产摊销 | 627,427.7 | - | 1,254,855.4 | - |
| 长期待摊费用摊销 | 161,888.95 | - | 361,308.47 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -17,589.47 | - |
| 固定资产报废损失 | 24,186.33 | - | 301,475.26 | - |
| 公允价值变动损失 | - | - | -2,865,500 | - |
| 财务费用 | -4,076,207.89 | - | -7,709,261.61 | - |
| 投资损失 | -583,639.96 | - | 458,699.23 | - |
| 递延所得税 | -2,820,522.09 | - | -4,672,393.94 | - |
| 其中:递延所得税资产减少 | -3,397,477.46 | - | -2,784,609.37 | - |
| 递延所得税负债增加 | 576,955.37 | - | -1,887,784.57 | - |
| 存货的减少 | -80,378,781.67 | - | -118,909,138.76 | - |
| 经营性应收项目的减少 | -71,595,870.9 | - | -128,889,577.22 | - |
| 经营性应付项目的增加 | 17,299,764.32 | - | 28,021,504.99 | - |
| 现金的期末余额 | 356,868,875.93 | - | 416,052,048 | - |
| 减:现金的期初余额 | 416,052,048 | - | 716,903,741.17 | - |
| 现金及现金等价物的净增加额 | -59,183,172.07 | - | -300,851,693.17 | - |
| 公告日期 | 2025-08-28 | 2025-04-26 | 2025-04-26 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |