| 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 | 632,778,625.98 | 392,179,184 | 1,338,931,271.43 | 1,136,993,113.03 |
| 收到的税费返还 | 12,604,618.54 | 5,183,829.65 | 42,762,300 | 27,075,301.69 |
| 收到其他与经营活动有关的现金 | 16,497,821.94 | 7,987,423.19 | 35,766,275.12 | 35,203,310.47 |
| 经营活动现金流入小计 | 661,881,066.46 | 405,350,436.84 | 1,417,459,846.55 | 1,199,271,725.19 |
| 购买商品、接受劳务支付的现金 | 198,321,269.09 | 93,338,845.76 | 874,962,224.4 | 626,216,352.94 |
| 支付给职工以及为职工支付的现金 | 127,347,426.99 | 70,432,755.8 | 270,776,511.07 | 211,007,979.91 |
| 支付的各项税费 | 61,750,728.46 | 26,994,017.46 | 107,001,684.12 | 85,199,329.3 |
| 支付其他与经营活动有关的现金 | 38,934,296.32 | 16,799,801.26 | 93,430,548.77 | 108,876,407.12 |
| 经营活动现金流出小计 | 426,353,720.86 | 207,565,420.28 | 1,346,170,968.36 | 1,031,300,069.27 |
| 经营活动产生的现金流量净额 | 235,527,345.6 | 197,785,016.56 | 71,288,878.19 | 167,971,655.92 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 0 | 0 | 5,000 | 0 |
| 投资活动现金流入小计 | 0 | 0 | 5,000 | 0 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 43,406,046.88 | 29,155,812.47 | 82,909,478.73 | 71,716,535.81 |
| 投资支付的现金 | 0 | 0 | 0 | 1 |
| 投资活动现金流出小计 | 43,406,046.88 | 29,155,812.47 | 82,909,478.73 | 71,716,536.81 |
| 投资活动产生的现金流量净额 | -43,406,046.88 | -29,155,812.47 | -82,904,478.73 | -71,716,536.81 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 0 | 0 | 12,011,520 | 12,011,520 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 0 | - |
| 取得借款收到的现金 | 176,900,000 | 176,900,000 | 247,720,158.72 | 195,910,000 |
| 收到其他与筹资活动有关的现金 | 51,831,316.22 | 51,831,316.22 | 83,630,881.05 | 83,630,881.05 |
| 筹资活动现金流入小计 | 228,731,316.22 | 228,731,316.22 | 343,362,559.77 | 291,552,401.05 |
| 偿还债务支付的现金 | 177,126,587.05 | 123,000,000 | 467,020,000 | 315,069,583.33 |
| 分配股利、利润或偿付利息支付的现金 | 38,778,924.15 | 1,501,652.96 | 41,158,120.98 | 35,284,575.78 |
| 其中:子公司支付给少数股东的股利、利润 | - | - | 0 | - |
| 支付其他与筹资活动有关的现金 | 48,158,359.3 | 56,252,878.77 | 53,962,940.62 | 72,772,248.05 |
| 筹资活动现金流出小计 | 264,063,870.5 | 180,754,531.73 | 562,141,061.6 | 423,126,407.16 |
| 筹资活动产生的现金流量净额 | -35,332,554.28 | 47,976,784.49 | -218,778,501.83 | -131,574,006.11 |
| 四、汇率变动对现金及现金等价物的影响 | 978,208.82 | 396,708.58 | -34,905.63 | 269,823.84 |
| 五、现金及现金等价物净增加额 | 157,766,953.26 | 217,002,697.16 | -230,429,008 | -35,049,063.16 |
| 加:期初现金及现金等价物余额 | 303,246,494.25 | 303,246,494.25 | 533,675,502.25 | 533,675,502.25 |
| 期末现金及现金等价物余额 | 461,013,447.51 | 520,249,191.41 | 303,246,494.25 | 498,626,439.09 |
| 补充资料: | | | | |
| 净利润 | 73,102,318.95 | - | 241,920,226.11 | - |
| 资产减值准备 | 5,867,616.15 | - | 19,484,668.91 | - |
| 固定资产和投资性房地产折旧 | 25,932,081.28 | - | 39,174,529.71 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 25,932,081.28 | - | 39,174,529.71 | - |
| 无形资产摊销 | 3,061,356.64 | - | 5,559,584.83 | - |
| 长期待摊费用摊销 | 1,448,108.18 | - | 4,348,964.02 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,625.68 | - | - | - |
| 固定资产报废损失 | - | - | 21,642.12 | - |
| 财务费用 | 7,898,632.86 | - | 16,907,352.54 | - |
| 投资损失 | - | - | 209,199.1 | - |
| 递延所得税 | 1,203,188.5 | - | -4,626,869.2 | - |
| 其中:递延所得税资产减少 | 1,203,188.5 | - | -4,626,869.2 | - |
| 存货的减少 | 122,134,838.82 | - | 81,687,727.64 | - |
| 经营性应收项目的减少 | -40,961,682.7 | - | -56,353,025.02 | - |
| 经营性应付项目的增加 | 34,859,292.76 | - | -299,979,485.44 | - |
| 其他 | - | - | 2,696,727.33 | - |
| 一年内到期的可转换公司债券 | - | - | 115,080,821.53 | - |
| 现金的期末余额 | 461,013,447.51 | - | 303,246,494.25 | - |
| 减:现金的期初余额 | 303,246,494.25 | - | 533,675,502.25 | - |
| 现金及现金等价物的净增加额 | 157,766,953.26 | - | -230,429,008 | - |
| 公告日期 | 2025-08-28 | 2025-04-28 | 2025-04-22 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |