| 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 | 504,563,401.41 | 242,918,750.76 | 1,112,205,404.13 | 790,581,340.83 |
| 收到的税费返还 | 18,345,180.55 | 7,875,417.19 | 16,502,847.03 | 12,036,341.68 |
| 收到其他与经营活动有关的现金 | 4,556,848.73 | 652,201.88 | 404,933,760.3 | 402,025,935.73 |
| 经营活动现金流入小计 | 527,465,430.69 | 251,446,369.83 | 1,533,642,011.46 | 1,204,643,618.24 |
| 购买商品、接受劳务支付的现金 | 303,870,544.97 | 152,003,804.29 | 878,173,881.93 | 750,676,209.5 |
| 支付给职工以及为职工支付的现金 | 103,858,629.86 | 41,690,474.13 | 185,192,140.88 | 152,005,612.68 |
| 支付的各项税费 | 23,637,561.48 | 9,223,476.03 | 65,690,626.36 | 51,625,520.19 |
| 支付其他与经营活动有关的现金 | 23,455,117.74 | 14,181,471.83 | 402,109,013.08 | 371,434,274.96 |
| 经营活动现金流出小计 | 454,821,854.05 | 217,099,226.28 | 1,531,165,662.25 | 1,325,741,617.33 |
| 经营活动产生的现金流量净额 | 72,643,576.64 | 34,347,143.55 | 2,476,349.21 | -121,097,999.09 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 11,144,721.41 | 11,144,721.41 | 97,000,000 | 65,000,000 |
| 取得投资收益收到的现金 | - | - | 3,256,977.77 | 2,662,011.11 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 240,348 | 240,192 |
| 投资活动现金流入小计 | 11,144,721.41 | 11,144,721.41 | 100,497,325.77 | 67,902,203.11 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,434,553.91 | 2,802,716.31 | 17,379,924.44 | 14,032,561.31 |
| 投资支付的现金 | 31,250,000 | 30,000,000 | 99,350,000 | 87,350,000 |
| 支付其他与投资活动有关的现金 | - | - | 1,602,356.08 | - |
| 投资活动现金流出小计 | 35,684,553.91 | 32,802,716.31 | 118,332,280.52 | 101,382,561.31 |
| 投资活动产生的现金流量净额 | -24,539,832.5 | -21,657,994.9 | -17,834,954.75 | -33,480,358.2 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 600,000 | 600,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 600,000 | 600,000 |
| 取得借款收到的现金 | 94,900,000 | 50,000,000 | 222,900,000 | 177,900,000 |
| 筹资活动现金流入小计 | 94,900,000 | 50,000,000 | 223,500,000 | 178,500,000 |
| 偿还债务支付的现金 | 158,921,723 | 71,121,723 | 233,693,446 | 159,193,446 |
| 分配股利、利润或偿付利息支付的现金 | 9,923,788.35 | 1,966,359.97 | 34,139,722.1 | 31,012,095.64 |
| 支付其他与筹资活动有关的现金 | 3,079,182.68 | 2,268,943.36 | 91,389,473.76 | 90,994,042.08 |
| 筹资活动现金流出小计 | 171,924,694.03 | 75,357,026.33 | 359,222,641.86 | 281,199,583.72 |
| 筹资活动产生的现金流量净额 | -77,024,694.03 | -25,357,026.33 | -135,722,641.86 | -102,699,583.72 |
| 四、汇率变动对现金及现金等价物的影响 | -3,223.76 | - | - | - |
| 五、现金及现金等价物净增加额 | -28,924,173.65 | -12,667,877.68 | -151,081,247.4 | -257,277,941.01 |
| 加:期初现金及现金等价物余额 | 290,499,525.56 | 290,499,525.56 | 441,580,772.96 | 441,580,772.96 |
| 期末现金及现金等价物余额 | 261,575,351.91 | 277,831,647.88 | 290,499,525.56 | 184,302,831.95 |
| 补充资料: | | | | |
| 净利润 | 16,850,828.68 | - | 26,115,666.06 | - |
| 资产减值准备 | 21,791,072.88 | - | 30,176,897.89 | - |
| 固定资产和投资性房地产折旧 | 7,906,410.76 | - | 13,645,959.58 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 7,906,410.76 | - | 13,645,959.58 | - |
| 无形资产摊销 | 587,286.48 | - | 1,278,328.57 | - |
| 长期待摊费用摊销 | 810,831.99 | - | 2,233,762.46 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -63,933.47 | - |
| 固定资产报废损失 | - | - | 3,663.91 | - |
| 公允价值变动损失 | -308,053.33 | - | 3,519,440.89 | - |
| 财务费用 | 4,808,840.45 | - | 3,439,056.17 | - |
| 投资损失 | 3,273,010.07 | - | 976,720.9 | - |
| 递延所得税 | -1,672,764.78 | - | -2,396,511.83 | - |
| 其中:递延所得税资产减少 | -1,719,419.44 | - | -1,545,384.52 | - |
| 递延所得税负债增加 | 46,654.66 | - | -851,127.31 | - |
| 存货的减少 | 28,704,756.91 | - | -103,768,325.11 | - |
| 经营性应收项目的减少 | -23,049,617.46 | - | 270,049,859.24 | - |
| 经营性应付项目的增加 | -1,064,536.87 | - | -310,506,003.88 | - |
| 其他 | - | - | 2,180,423.7 | - |
| 不涉及现金收支的投资和筹资活动金额其他项目 | 1,738,280.44 | - | 20,465,241.79 | - |
| 现金的期末余额 | 261,575,351.91 | - | 290,499,525.56 | - |
| 减:现金的期初余额 | 290,499,525.56 | - | 441,580,772.96 | - |
| 现金及现金等价物的净增加额 | -28,924,173.65 | - | -151,081,247.4 | - |
| 公告日期 | 2025-08-15 | 2025-04-25 | 2025-04-15 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |