| 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 | 599,922,149.14 | 323,892,221.66 | 1,212,061,855.22 | 829,141,266.66 |
| 收到的税费返还 | 46,270,409.88 | 28,942,334.65 | 107,613,917.11 | 80,971,964.57 |
| 收到其他与经营活动有关的现金 | 12,645,357.25 | 5,468,716.19 | 14,619,844.73 | 11,098,963.09 |
| 经营活动现金流入小计 | 658,837,916.27 | 358,303,272.5 | 1,334,295,617.06 | 921,212,194.32 |
| 购买商品、接受劳务支付的现金 | 494,764,024.97 | 241,111,716.88 | 1,063,228,624.93 | 725,335,785.28 |
| 支付给职工以及为职工支付的现金 | 66,728,455.95 | 35,601,415.01 | 121,520,569.43 | 90,240,631.22 |
| 支付的各项税费 | 16,744,106.86 | 10,575,064.28 | 29,100,171.92 | 21,611,403.85 |
| 支付其他与经营活动有关的现金 | 17,928,669.99 | 22,035,220.39 | 39,743,881.86 | 25,270,570.51 |
| 经营活动现金流出小计 | 596,165,257.77 | 309,323,416.56 | 1,253,593,248.14 | 862,458,390.86 |
| 经营活动产生的现金流量净额 | 62,672,658.5 | 48,979,855.94 | 80,702,368.92 | 58,753,803.46 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 650,000,000 | 140,000,000 | 1,672,500,000 | 1,465,500,000 |
| 取得投资收益收到的现金 | 6,550,513.54 | 1,360,871.18 | 9,568,571.39 | 8,318,834.41 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 131.38 | - | 195,920 | 179,075 |
| 投资活动现金流入小计 | 656,550,644.92 | 141,360,871.18 | 1,682,264,491.39 | 1,473,997,909.41 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 66,015,751.49 | 13,901,586.64 | 113,208,338.01 | 61,362,926.11 |
| 投资支付的现金 | 525,000,000 | 90,000,000 | 1,550,000,000 | 1,325,000,000 |
| 投资活动现金流出小计 | 591,015,751.49 | 103,901,586.64 | 1,663,208,338.01 | 1,386,362,926.11 |
| 投资活动产生的现金流量净额 | 65,534,893.43 | 37,459,284.54 | 19,056,153.38 | 87,634,983.3 |
| 三、筹资活动产生的现金流量: | | | | |
| 分配股利、利润或偿付利息支付的现金 | 93,338,000 | - | 100,005,000 | 100,005,000 |
| 支付其他与筹资活动有关的现金 | 33,260 | 12,360 | 67,720 | 56,320 |
| 筹资活动现金流出小计 | 93,371,260 | 12,360 | 100,072,720 | 100,061,320 |
| 筹资活动产生的现金流量净额 | -93,371,260 | -12,360 | -100,072,720 | -100,061,320 |
| 四、汇率变动对现金及现金等价物的影响 | 2,575,815.67 | 2,448,643.95 | 10,852,137.27 | 4,422,610.88 |
| 五、现金及现金等价物净增加额 | 37,412,107.6 | 88,875,424.43 | 10,537,939.57 | 50,750,077.64 |
| 加:期初现金及现金等价物余额 | 209,205,347.95 | 209,205,347.95 | 198,667,408.38 | 198,667,408.38 |
| 期末现金及现金等价物余额 | 246,617,455.55 | 298,080,772.38 | 209,205,347.95 | 249,417,486.02 |
| 补充资料: | | | | |
| 净利润 | 30,626,068.55 | - | 152,775,069.6 | - |
| 资产减值准备 | 868,575.14 | - | 1,573,792.26 | - |
| 固定资产和投资性房地产折旧 | 18,352,184.41 | - | 30,604,869.04 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 18,352,184.41 | - | 30,604,869.04 | - |
| 无形资产摊销 | 1,574,777.32 | - | 3,038,551.21 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -72,208.75 | - |
| 固定资产报废损失 | 1,149.97 | - | 127,245.74 | - |
| 公允价值变动损失 | 2,329,786.41 | - | -898,853.37 | - |
| 财务费用 | -1,196,375.3 | - | -14,467,773.83 | - |
| 投资损失 | -6,550,513.54 | - | -9,568,571.39 | - |
| 递延所得税 | 1,748,506.4 | - | 2,427,669.79 | - |
| 其中:递延所得税资产减少 | 2,274,437.22 | - | 534,493.16 | - |
| 递延所得税负债增加 | -525,930.82 | - | 1,893,176.63 | - |
| 存货的减少 | -30,911,363.75 | - | -37,688,689.45 | - |
| 经营性应收项目的减少 | 15,677,006.2 | - | -98,271,331.24 | - |
| 经营性应付项目的增加 | 27,441,692.67 | - | 43,051,031.4 | - |
| 其他 | 4,627,142.73 | - | 3,155,127.47 | - |
| 现金的期末余额 | 246,617,455.55 | - | 209,205,347.95 | - |
| 减:现金的期初余额 | 209,205,347.95 | - | 198,667,408.38 | - |
| 现金及现金等价物的净增加额 | 37,412,107.6 | - | 10,537,939.57 | - |
| 公告日期 | 2025-08-27 | 2025-04-28 | 2025-04-28 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |