| 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 | 487,490,976.13 | 275,305,852.15 | 916,186,768.04 | 822,796,637.02 |
| 收到的税费返还 | 256,017.14 | 231,504.09 | 4,166,586.22 | 1,595,551.86 |
| 收到其他与经营活动有关的现金 | 6,425,659.49 | 6,728,743.28 | 25,256,966.83 | 30,524,026.03 |
| 经营活动现金流入小计 | 494,172,652.76 | 282,266,099.52 | 945,610,321.09 | 854,916,214.91 |
| 购买商品、接受劳务支付的现金 | 229,202,226.22 | 102,053,310.05 | 400,764,795.78 | 307,512,740.85 |
| 支付给职工以及为职工支付的现金 | 124,900,373.56 | 73,849,673.83 | 216,236,245.54 | 167,701,128.27 |
| 支付的各项税费 | 63,961,985.3 | 41,878,899.4 | 47,764,171.38 | 41,948,473.67 |
| 支付其他与经营活动有关的现金 | 30,894,293.45 | 9,793,297.21 | 52,965,230.35 | 39,008,455.04 |
| 经营活动现金流出小计 | 448,958,878.53 | 227,575,180.49 | 717,730,443.05 | 556,170,797.83 |
| 经营活动产生的现金流量净额 | 45,213,774.23 | 54,690,919.03 | 227,879,878.04 | 298,745,417.08 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 1,043,464,045.45 | 522,050,045.45 | 2,656,610,054.42 | 1,853,626,271.47 |
| 取得投资收益收到的现金 | 10,371,658.93 | 6,744,795.1 | 21,520,558.66 | 18,803,522.94 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 144,428.7 | 7,390 | 342,644 | 324,816 |
| 投资活动现金流入小计 | 1,053,980,133.08 | 528,802,230.55 | 2,678,473,257.08 | 1,872,754,610.41 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 83,826,770.68 | 47,343,950.18 | 93,367,126.05 | 211,502,608.78 |
| 投资支付的现金 | 945,537,500 | 567,773,500 | 2,716,309,330.45 | 1,871,418,200 |
| 投资活动现金流出小计 | 1,029,364,270.68 | 615,117,450.18 | 2,809,676,456.5 | 2,082,920,808.78 |
| 投资活动产生的现金流量净额 | 24,615,862.4 | -86,315,219.63 | -131,203,199.42 | -210,166,198.37 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 5,323,519.99 | - |
| 筹资活动现金流入平衡项目 | - | - | 0 | - |
| 筹资活动现金流入小计 | - | - | 5,323,519.99 | - |
| 分配股利、利润或偿付利息支付的现金 | 70,076,141.1 | - | 82,886,714.36 | 82,886,714.36 |
| 筹资活动现金流出平衡项目 | 0 | - | 0 | 0 |
| 筹资活动现金流出小计 | 70,076,141.1 | - | 82,886,714.36 | 82,886,714.36 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | - | 0 | 0 |
| 筹资活动产生的现金流量净额 | -70,076,141.1 | - | -77,563,194.37 | -82,886,714.36 |
| 四、汇率变动对现金及现金等价物的影响 | 882,970.76 | -14,536.06 | 4,121,356.57 | 477,348.4 |
| 五、现金及现金等价物净增加额 | 636,466.29 | -31,638,836.66 | 23,234,840.82 | 6,169,852.75 |
| 加:期初现金及现金等价物余额 | 186,286,103.48 | 186,286,103.48 | 163,051,262.66 | 163,051,262.66 |
| 期末现金及现金等价物余额 | 186,922,569.77 | 154,647,266.82 | 186,286,103.48 | 169,221,115.41 |
| 补充资料: | | | | |
| 净利润 | 148,545,547.81 | - | 288,905,875.53 | - |
| 资产减值准备 | 4,412,340.44 | - | 8,458,256.03 | - |
| 固定资产和投资性房地产折旧 | 95,908,897.01 | - | 170,484,605.49 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 95,908,897.01 | - | 170,484,605.49 | - |
| 无形资产摊销 | 2,950,193.93 | - | 5,737,165.63 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 51,810.79 | - | 375,312.99 | - |
| 公允价值变动损失 | 458,278.64 | - | -7,268,989.69 | - |
| 财务费用 | -352,908.12 | - | -4,969,388.05 | - |
| 投资损失 | -10,918,870.42 | - | -21,241,645.48 | - |
| 递延所得税 | -8,154,336.05 | - | 3,398,551.57 | - |
| 其中:递延所得税资产减少 | -5,571,955.65 | - | 17,300,402.87 | - |
| 递延所得税负债增加 | -2,582,380.4 | - | -13,901,851.3 | - |
| 存货的减少 | -16,473,209.92 | - | 11,238,820 | - |
| 经营性应收项目的减少 | -123,843,322.06 | - | -99,027,590.97 | - |
| 经营性应付项目的增加 | -49,720,847.82 | - | -142,206,666.93 | - |
| 其他 | 2,350,200 | - | 11,314,600 | - |
| 现金的期末余额 | 186,922,569.77 | - | 186,286,103.48 | - |
| 减:现金的期初余额 | 186,286,103.48 | - | 163,051,262.66 | - |
| 现金及现金等价物的净增加额 | 636,466.29 | - | 23,234,840.82 | - |
| 公告日期 | 2025-08-15 | 2025-04-21 | 2025-04-21 | 2024-10-23 |
| 审计意见(境内) | | | 标准无保留意见 | |