| 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 | 363,215,942.16 | 148,784,941.09 | 1,035,808,971.76 | 703,619,974.26 |
| 收到的税费返还 | 6,075,225.65 | 5,255,347.1 | 27,035,196.71 | 16,643,371.12 |
| 收到其他与经营活动有关的现金 | 6,417,484.39 | 2,554,904.41 | 13,963,459.53 | 10,663,587.63 |
| 经营活动现金流入小计 | 375,708,652.2 | 156,595,192.6 | 1,076,807,628 | 730,926,933.01 |
| 购买商品、接受劳务支付的现金 | 245,791,995.62 | 136,551,688.06 | 373,326,252.95 | 313,544,109.63 |
| 支付给职工以及为职工支付的现金 | 65,124,055.93 | 36,621,772.87 | 137,304,467.38 | 97,284,283.19 |
| 支付的各项税费 | 30,208,969.53 | 12,407,369.03 | 92,293,332.5 | 63,914,368.83 |
| 支付其他与经营活动有关的现金 | 61,388,201.41 | 25,867,377.02 | 124,010,542.6 | 99,392,232.91 |
| 经营活动现金流出小计 | 402,513,222.49 | 211,448,206.98 | 726,934,595.43 | 574,134,994.56 |
| 经营活动产生的现金流量净额 | -26,804,570.29 | -54,853,014.38 | 349,873,032.57 | 156,791,938.45 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | - | - | 0 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 404,370.18 | 77,225 | 411,000 | 319,200 |
| 收到的其他与投资活动有关的现金 | - | - | 0 | - |
| 投资活动现金流入小计 | 404,370.18 | 77,225 | 411,000 | 319,200 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 19,342,576.92 | 9,274,319.91 | 33,156,797.78 | 19,228,014.21 |
| 支付其他与投资活动有关的现金 | 50,000,000 | 50,000,000 | 120,000,000 | - |
| 投资活动现金流出小计 | 69,342,576.92 | 59,274,319.91 | 153,156,797.78 | 19,228,014.21 |
| 投资活动产生的现金流量净额 | -68,938,206.74 | -59,197,094.91 | -152,745,797.78 | -18,908,814.21 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | - | - | 1,986,197.05 | 679,676.09 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 1,986,197.05 | 679,676.09 |
| 偿还债务支付的现金 | - | - | 0 | - |
| 分配股利、利润或偿付利息支付的现金 | - | - | 40,000,000 | 40,000,000 |
| 支付其他与筹资活动有关的现金 | 1,745,861.95 | 498,653.03 | 3,697,203.24 | - |
| 筹资活动现金流出小计 | 1,745,861.95 | 498,653.03 | 43,697,203.24 | 40,000,000 |
| 筹资活动产生的现金流量净额 | -1,745,861.95 | -498,653.03 | -41,711,006.19 | -39,320,323.91 |
| 四、汇率变动对现金及现金等价物的影响 | 93,421.59 | -21,390.71 | -62,499.68 | -126,126.23 |
| 五、现金及现金等价物净增加额 | -97,395,217.39 | -114,570,153.03 | 155,353,728.92 | 98,436,674.1 |
| 加:期初现金及现金等价物余额 | 521,967,834.01 | 521,967,834.01 | 366,614,105.09 | 366,614,105.09 |
| 期末现金及现金等价物余额 | 424,572,616.62 | 407,397,680.98 | 521,967,834.01 | 465,050,779.19 |
| 补充资料: | | | | |
| 净利润 | 53,616,524.17 | - | 198,168,297.95 | - |
| 资产减值准备 | 3,326,730.6 | - | 4,650,022.1 | - |
| 固定资产和投资性房地产折旧 | 6,082,416.24 | - | 14,207,248.31 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 6,082,416.24 | - | 14,207,248.31 | - |
| 无形资产摊销 | 1,579,034.18 | - | 2,600,964.95 | - |
| 长期待摊费用摊销 | 4,401,694.6 | - | 8,044,531.97 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | 223,752.48 | - | -34,018.16 | - |
| 财务费用 | -3,798,343.42 | - | 5,197.27 | - |
| 投资损失 | -5,026,916.67 | - | -7,016,736.15 | - |
| 递延所得税 | 360,753.66 | - | 461,156.48 | - |
| 其中:递延所得税资产减少 | -340,383.91 | - | -486,840.91 | - |
| 递延所得税负债增加 | 701,137.57 | - | 947,997.39 | - |
| 存货的减少 | -26,702,557.88 | - | 48,666,550.92 | - |
| 经营性应收项目的减少 | -77,087,902.32 | - | -9,468,464.23 | - |
| 经营性应付项目的增加 | 13,311,595.09 | - | 90,328,076.89 | - |
| 其他 | 1,142,323.41 | - | -4,018,047.84 | - |
| 现金的期末余额 | 424,572,616.62 | - | 521,967,834.01 | - |
| 减:现金的期初余额 | 521,967,834.01 | - | 366,614,105.09 | - |
| 现金及现金等价物的净增加额 | -97,395,217.39 | - | 155,353,728.92 | - |
| 公告日期 | 2025-08-27 | 2025-04-28 | 2025-04-01 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |