| 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 | 556,638,451.47 | 284,254,114.96 | 1,118,334,930.68 | 810,767,303.09 |
| 收到其他与经营活动有关的现金 | 20,496,468.24 | 6,605,025.45 | 53,556,019.93 | 36,823,496.78 |
| 经营活动现金流入小计 | 577,134,919.71 | 290,859,140.41 | 1,171,890,950.61 | 847,590,799.87 |
| 购买商品、接受劳务支付的现金 | 66,363,975.13 | 31,374,465.02 | 154,659,760.55 | 106,409,074.34 |
| 支付给职工以及为职工支付的现金 | 167,322,050.54 | 92,870,145.07 | 311,936,843.36 | 237,964,277.54 |
| 支付的各项税费 | 72,534,139.61 | 21,884,962.08 | 83,867,656.11 | 68,510,242.92 |
| 支付其他与经营活动有关的现金 | 100,331,471.28 | 41,474,715.4 | 279,581,092.51 | 194,424,695.42 |
| 经营活动现金流出小计 | 406,551,636.56 | 187,604,287.57 | 830,045,352.53 | 607,308,290.22 |
| 经营活动产生的现金流量净额 | 170,583,283.15 | 103,254,852.84 | 341,845,598.08 | 240,282,509.65 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 200,000,000 | - | 580,259,597.92 | 399,901,000 |
| 取得投资收益收到的现金 | 3,395,060.45 | - | 14,294,638 | 9,787,603.15 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | 215,728.17 | - |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 203,395,060.45 | - | 594,769,964.09 | 409,688,603.15 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 30,374,747.25 | 11,256,559.4 | 40,207,733.58 | 26,791,738.78 |
| 投资支付的现金 | 204,255,623.45 | 103,454,181.14 | 627,861,577.78 | 413,326,377.78 |
| 投资活动现金流出小计 | 234,630,370.7 | 114,710,740.54 | 668,069,311.36 | 440,118,116.56 |
| 投资活动产生的现金流量净额 | -31,235,310.25 | -114,710,740.54 | -73,299,347.27 | -30,429,513.41 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 65,000,000 | - | - | - |
| 收到其他与筹资活动有关的现金 | 129,357.98 | - | 249,405 | - |
| 筹资活动现金流入平衡项目 | 0 | - | 0 | - |
| 筹资活动现金流入小计 | 65,129,357.98 | - | 249,405 | - |
| 偿还债务支付的现金 | 44,400,000 | - | 7,240,000 | 1,740,000 |
| 分配股利、利润或偿付利息支付的现金 | 93,089,811.38 | 444,000 | 60,592,428.94 | 61,113,072 |
| 支付其他与筹资活动有关的现金 | 35,237,654.13 | 17,234,780.49 | 92,057,336.08 | 89,939,823.22 |
| 筹资活动现金流出小计 | 172,727,465.51 | 17,678,780.49 | 159,889,765.02 | 152,792,895.22 |
| 筹资活动产生的现金流量净额 | -107,598,107.53 | -17,678,780.49 | -159,640,360.02 | -152,792,895.22 |
| 四、汇率变动对现金及现金等价物的影响 | 9,345,925.35 | 2,606,466.46 | 5,478,078.36 | -5,173,858.92 |
| 五、现金及现金等价物净增加额 | 41,095,790.72 | -26,528,201.73 | 114,383,969.15 | 51,886,242.1 |
| 加:期初现金及现金等价物余额 | 315,461,835.82 | 315,461,835.82 | 201,077,866.67 | 201,077,866.67 |
| 期末现金及现金等价物余额 | 356,557,626.54 | 288,933,634.09 | 315,461,835.82 | 252,964,108.77 |
| 补充资料: | | | | |
| 净利润 | 189,037,382.96 | - | 254,863,444.95 | - |
| 资产减值准备 | 5,486,930.76 | - | 38,368,955.4 | - |
| 固定资产和投资性房地产折旧 | 23,507,867.14 | - | 44,682,018.11 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 23,507,867.14 | - | 44,682,018.11 | - |
| 无形资产摊销 | 3,701,408.44 | - | 7,370,642.61 | - |
| 长期待摊费用摊销 | 2,026,801.97 | - | 3,234,891.03 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,759,674.77 | - | 1,063,253.41 | - |
| 固定资产报废损失 | -43,497.08 | - | 62,049.88 | - |
| 公允价值变动损失 | -3,241,563.21 | - | -8,768,533.37 | - |
| 财务费用 | -10,255,253.35 | - | 1,906,947.65 | - |
| 投资损失 | -222,855.74 | - | 9,254,440.03 | - |
| 递延所得税 | -1,190,183.27 | - | -4,811,405.67 | - |
| 其中:递延所得税资产减少 | -1,190,183.27 | - | -4,811,405.67 | - |
| 存货的减少 | -7,552,217.17 | - | -5,582,833.17 | - |
| 经营性应收项目的减少 | -86,691,916.35 | - | -38,356,182.04 | - |
| 经营性应付项目的增加 | 52,162,857.41 | - | 34,734,992.29 | - |
| 现金的期末余额 | 356,557,626.54 | - | 315,461,835.82 | - |
| 减:现金的期初余额 | 315,461,835.82 | - | 201,077,866.67 | - |
| 现金及现金等价物的净增加额 | 41,095,790.72 | - | 114,383,969.15 | - |
| 公告日期 | 2025-07-29 | 2025-04-22 | 2025-04-22 | 2024-10-22 |
| 审计意见(境内) | | | 标准无保留意见 | |