| 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 | 224,812,799.79 | 108,832,484.17 | 452,021,288.67 | 363,407,933.84 |
| 收到的税费返还 | 2,837,573.76 | 2,828,162.06 | 3,432,472.64 | 3,062,349.35 |
| 收到其他与经营活动有关的现金 | 2,156,332.72 | 864,328.68 | 10,642,370.34 | 8,935,241.97 |
| 经营活动现金流入小计 | 229,806,706.27 | 112,524,974.91 | 466,096,131.65 | 375,405,525.16 |
| 购买商品、接受劳务支付的现金 | 85,597,528.06 | 33,727,400.38 | 197,655,909.27 | 149,171,437.05 |
| 支付给职工以及为职工支付的现金 | 61,037,054.25 | 32,826,248.67 | 121,373,344.03 | 92,107,865.36 |
| 支付的各项税费 | 12,588,555.71 | 3,235,209.32 | 27,266,904.97 | 19,956,283.53 |
| 支付其他与经营活动有关的现金 | 27,102,817.08 | 12,168,041.25 | 48,564,990.64 | 36,688,949.08 |
| 经营活动现金流出小计 | 186,325,955.1 | 81,956,899.62 | 394,861,148.91 | 297,924,535.02 |
| 经营活动产生的现金流量净额 | 43,480,751.17 | 30,568,075.29 | 71,234,982.74 | 77,480,990.14 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 408,090,000 | 409,000,000 | 1,430,080,000 | - |
| 取得投资收益收到的现金 | 1,786,598.93 | 941,858.51 | 2,750,310.41 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 190,000 | 190,000 | 928,000 | 928,000 |
| 收到的其他与投资活动有关的现金 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 410,066,598.93 | 410,131,858.51 | 1,433,758,310.41 | 928,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 3,108,261.57 | 2,727,513.57 | 26,831,816.63 | 24,237,448.71 |
| 投资支付的现金 | 348,230,000 | 389,000,000 | 1,520,080,000 | - |
| 取得子公司及其他营业单位支付的现金 | 0 | - | - | 0.91 |
| 支付其他与投资活动有关的现金 | 0 | 4,632 | 0 | 0 |
| 投资活动现金流出小计 | 351,338,261.57 | 391,732,145.57 | 1,546,911,816.63 | 24,237,449.62 |
| 投资活动产生的现金流量净额 | 58,728,337.36 | 18,399,712.94 | -113,153,506.22 | -23,309,449.62 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 1,753,800 | - | 1,762,000 | 1,762,000 |
| 其中:子公司吸收少数股东投资收到的现金 | - | - | 1,762,000 | 1,762,000 |
| 收到其他与筹资活动有关的现金 | 1,561,551.47 | 121,327.63 | 2,528,966.98 | 1,960,658.16 |
| 筹资活动现金流入小计 | 3,315,351.47 | 121,327.63 | 4,290,966.98 | 3,722,658.16 |
| 偿还债务支付的现金 | 4,620,087.8 | 4,620,087.8 | 9,240,175.66 | 9,240,175.66 |
| 分配股利、利润或偿付利息支付的现金 | 48,101,438.44 | 18,300.68 | 60,568,987.25 | 60,112,463.73 |
| 其中:子公司支付给少数股东的股利、利润 | 5,318,339.31 | - | 5,204,000 | 5,204,000 |
| 支付其他与筹资活动有关的现金 | 1,706,171.88 | 317,327.63 | 2,528,966.98 | 1,960,683.92 |
| 筹资活动现金流出小计 | 54,427,698.12 | 4,955,716.11 | 72,338,129.89 | 71,313,323.31 |
| 筹资活动产生的现金流量净额 | -51,112,346.65 | -4,834,388.48 | -68,047,162.91 | -67,590,665.15 |
| 四、汇率变动对现金及现金等价物的影响 | 240,281.15 | 121,284.63 | 288,827.78 | 137,977.2 |
| 五、现金及现金等价物净增加额 | 51,337,023.03 | 44,254,684.38 | -109,676,858.61 | -13,281,147.43 |
| 加:期初现金及现金等价物余额 | 132,393,214.79 | 132,393,214.79 | 242,070,073.4 | 242,070,073.4 |
| 期末现金及现金等价物余额 | 183,730,237.82 | 176,647,899.17 | 132,393,214.79 | 228,788,925.97 |
| 补充资料: | | | | |
| 净利润 | 5,889,836.3 | - | 52,233,279.29 | - |
| 资产减值准备 | 2,186,574.5 | - | 15,031,923.7 | - |
| 固定资产和投资性房地产折旧 | 17,622,069.4 | - | 31,798,361.17 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 17,622,069.4 | - | 31,798,361.17 | - |
| 无形资产摊销 | 1,654,794.07 | - | 2,857,323.15 | - |
| 长期待摊费用摊销 | 0 | - | 0 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -203,508.4 | - | -516,380.9 | - |
| 固定资产报废损失 | 370,532.13 | - | 0 | - |
| 公允价值变动损失 | 0 | - | 0 | - |
| 财务费用 | 18,300.68 | - | 261,958.58 | - |
| 投资损失 | -1,786,598.93 | - | -2,750,310.41 | - |
| 递延所得税 | -631,239.53 | - | -1,180,821.26 | - |
| 其中:递延所得税资产减少 | -314,584.44 | - | 1,030,940.49 | - |
| 递延所得税负债增加 | -316,655.09 | - | -2,211,761.75 | - |
| 存货的减少 | -24,838,014.8 | - | 16,005,756.41 | - |
| 经营性应收项目的减少 | 28,929,312.73 | - | -24,261,452 | - |
| 经营性应付项目的增加 | 14,268,693.02 | - | -18,244,654.99 | - |
| 其他 | 0 | - | 0 | - |
| 债务转为资本 | 0 | - | 0 | - |
| 一年内到期的可转换公司债券 | 0 | - | 0 | - |
| 融资租入固定资产 | 0 | - | 0 | - |
| 现金的期末余额 | 183,730,237.82 | - | 132,393,214.79 | - |
| 减:现金的期初余额 | 132,393,214.79 | - | 242,070,073.4 | - |
| 加:现金等价物的期末余额 | 0 | - | 0 | - |
| 减:现金等价物的期初余额 | 0 | - | 0 | - |
| 现金及现金等价物的净增加额 | 51,337,023.03 | - | -109,676,858.61 | - |
| 公告日期 | 2025-08-28 | 2025-04-23 | 2025-04-23 | 2024-10-25 |
| 审计意见(境内) | | | 标准无保留意见 | |