| 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 | 664,632,302.4 | 237,109,326.6 | 1,104,819,529.51 | 768,890,933.69 |
| 收到的税费返还 | - | - | 81,841.73 | - |
| 收到其他与经营活动有关的现金 | 19,395,166.87 | 6,245,415.98 | 41,092,753.76 | 25,485,373.59 |
| 经营活动现金流入小计 | 684,027,469.27 | 243,354,742.58 | 1,145,994,125 | 794,376,307.28 |
| 购买商品、接受劳务支付的现金 | 510,274,756.3 | 208,851,856.71 | 758,762,470.94 | 529,481,526.46 |
| 支付给职工以及为职工支付的现金 | 77,048,342.58 | 38,707,193.22 | 113,482,369.03 | 81,341,949.56 |
| 支付的各项税费 | 31,693,138.53 | 18,597,515.64 | 73,832,635.96 | 63,067,646.6 |
| 支付其他与经营活动有关的现金 | 18,633,353.23 | 13,932,852.26 | 41,221,058.19 | 30,882,761.94 |
| 经营活动现金流出小计 | 637,649,590.64 | 280,089,417.83 | 987,298,534.12 | 704,773,884.56 |
| 经营活动产生的现金流量净额 | 46,377,878.63 | -36,734,675.25 | 158,695,590.88 | 89,602,422.72 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | - | - | 31,944,657.53 | 31,944,657.53 |
| 取得投资收益收到的现金 | - | - | 758,493.16 | 651,672.53 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 157,237.24 | 1,296,437.77 | 655,466.06 | 1,663,949.53 |
| 收到的其他与投资活动有关的现金 | 1,131,194.4 | - | 1,200,000 | 1,438,345.69 |
| 投资活动现金流入小计 | 1,288,431.64 | 1,296,437.77 | 34,558,616.75 | 35,698,625.28 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 245,453,022.64 | 113,076,332.07 | 203,314,396.67 | 145,594,318.49 |
| 投资活动现金流出小计 | 245,453,022.64 | 113,076,332.07 | 203,314,396.67 | 145,594,318.49 |
| 投资活动产生的现金流量净额 | -244,164,591 | -111,779,894.3 | -168,755,779.92 | -109,895,693.21 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 21,553,346.66 | - |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 21,553,346.66 | - |
| 取得借款收到的现金 | 304,266,656.1 | 183,246,599.85 | 235,270,006.43 | 131,489,394.79 |
| 收到其他与筹资活动有关的现金 | 15,000,000 | 20,621,827.31 | 28,753,456.23 | - |
| 筹资活动现金流入小计 | 319,266,656.1 | 203,868,427.16 | 285,576,809.32 | 131,489,394.79 |
| 偿还债务支付的现金 | 124,639,344.75 | 124,972,836.57 | 228,401,850.2 | 145,603,790.28 |
| 分配股利、利润或偿付利息支付的现金 | 4,580,159.32 | 2,276,602.31 | 42,820,616.82 | 42,877,015.82 |
| 支付其他与筹资活动有关的现金 | 30,299,246.97 | 8,987,456.51 | 58,303,178.97 | 51,382,023.85 |
| 筹资活动现金流出小计 | 159,518,751.04 | 136,236,895.39 | 329,525,645.99 | 239,862,829.95 |
| 筹资活动产生的现金流量净额 | 159,747,905.06 | 67,631,531.77 | -43,948,836.67 | -108,373,435.16 |
| 四、汇率变动对现金及现金等价物的影响 | -2,298,202.44 | -1,633,466.05 | -455,991.4 | -94,054.46 |
| 五、现金及现金等价物净增加额 | -40,337,009.75 | -82,516,503.83 | -54,465,017.11 | -128,760,760.11 |
| 加:期初现金及现金等价物余额 | 171,722,848.61 | 171,722,848.61 | 226,187,865.72 | 226,187,865.72 |
| 期末现金及现金等价物余额 | 131,385,838.86 | 89,206,344.78 | 171,722,848.61 | 97,427,105.61 |
| 补充资料: | | | | |
| 净利润 | 36,058,401.94 | - | 72,671,792.43 | - |
| 资产减值准备 | 2,858,167.36 | - | 2,352,322.45 | - |
| 固定资产和投资性房地产折旧 | 38,862,119.95 | - | 52,322,006.37 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 38,862,119.95 | - | 52,322,006.37 | - |
| 无形资产摊销 | 2,991,417.59 | - | 4,556,761.73 | - |
| 长期待摊费用摊销 | 5,624,986.03 | - | 11,177,175.29 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -6,452,514.84 | - | -2,299,077.49 | - |
| 固定资产报废损失 | 52,020.66 | - | 29,772.81 | - |
| 公允价值变动损失 | 0 | - | - | - |
| 财务费用 | 7,176,076.51 | - | 15,256,397.11 | - |
| 投资损失 | 0 | - | -758,493.16 | - |
| 递延所得税 | 265,709.49 | - | 80,683.81 | - |
| 其中:递延所得税资产减少 | 280,334.46 | - | 66,058.84 | - |
| 递延所得税负债增加 | -14,624.97 | - | 14,624.97 | - |
| 存货的减少 | -12,421,079.75 | - | 14,604,616.29 | - |
| 经营性应收项目的减少 | -92,161,757.65 | - | -65,700,783.58 | - |
| 经营性应付项目的增加 | 46,445,008.28 | - | 51,701,244.7 | - |
| 其他 | 141,359.69 | - | 2,038,306.32 | - |
| 现金的期末余额 | 131,385,838.86 | - | 171,722,848.61 | - |
| 减:现金的期初余额 | 171,722,848.61 | - | 226,187,865.72 | - |
| 现金及现金等价物的净增加额 | -40,337,009.75 | - | -54,465,017.11 | - |
| 公告日期 | 2025-08-29 | 2025-04-29 | 2025-04-18 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |