| 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 | 348,517,303.73 | 185,779,256.94 | 691,196,977.62 | 465,977,562.76 |
| 收到的税费返还 | 24,290,561.74 | 17,669,953.86 | 54,371,115.46 | 39,970,503.3 |
| 收到其他与经营活动有关的现金 | 3,272,637.99 | 5,702,159.55 | 26,187,575.96 | 20,514,204.44 |
| 经营活动现金流入小计 | 376,080,503.46 | 209,151,370.35 | 771,755,669.04 | 526,462,270.5 |
| 购买商品、接受劳务支付的现金 | 120,819,209.44 | 54,820,982.73 | 673,729,719.72 | 532,638,107.06 |
| 支付给职工以及为职工支付的现金 | 38,421,837.27 | 22,890,474.45 | 89,365,513.29 | 64,683,452.12 |
| 支付的各项税费 | 4,366,362.32 | 3,605,382.4 | 6,953,857.49 | 6,154,458.41 |
| 支付其他与经营活动有关的现金 | 16,613,365.08 | 8,215,410.14 | 20,836,912.22 | 16,120,253.9 |
| 经营活动现金流出小计 | 180,220,774.11 | 89,532,249.72 | 790,886,002.72 | 619,596,271.49 |
| 经营活动产生的现金流量净额 | 195,859,729.35 | 119,619,120.63 | -19,130,333.68 | -93,134,000.99 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 6,900,000 | - | 181,012,822.62 | 181,010,979.12 |
| 取得投资收益收到的现金 | 5,157.83 | - | 2,433,650.57 | 2,841,908.33 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 88,442.47 | 65,761.06 | 6,005,049.86 | 5,953,297.43 |
| 投资活动现金流入小计 | 6,993,600.3 | 65,761.06 | 189,451,523.05 | 189,806,184.88 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 13,320,033.28 | 6,959,141.21 | 43,427,460.08 | 36,305,504.08 |
| 投资支付的现金 | 6,900,000 | - | 118,100,000 | 118,100,000 |
| 投资活动现金流出小计 | 20,220,033.28 | 6,959,141.21 | 161,527,460.08 | 154,405,504.08 |
| 投资活动产生的现金流量净额 | -13,226,432.98 | -6,893,380.15 | 27,924,062.97 | 35,400,680.8 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | 2,400,000 | 2,400,000 |
| 取得借款收到的现金 | - | - | 39,407,312.26 | 20,353,930.9 |
| 筹资活动现金流入平衡项目 | - | - | 0 | 0 |
| 筹资活动现金流入小计 | - | - | 41,807,312.26 | 22,753,930.9 |
| 偿还债务支付的现金 | 39,407,312.26 | - | - | - |
| 分配股利、利润或偿付利息支付的现金 | 22,284,018.42 | 265,999.35 | 48,924,971.45 | 48,684,596.61 |
| 支付其他与筹资活动有关的现金 | 375,143.3 | 118,333.15 | 1,315,849.52 | 1,556,166.58 |
| 筹资活动现金流出小计 | 62,066,473.98 | 384,332.5 | 50,240,820.97 | 50,240,763.19 |
| 筹资活动产生的现金流量净额 | -62,066,473.98 | -384,332.5 | -8,433,508.71 | -27,486,832.29 |
| 四、汇率变动对现金及现金等价物的影响 | 647,625.7 | 481,723.6 | 3,952,587.29 | 4,804,765.94 |
| 五、现金及现金等价物净增加额 | 121,214,448.09 | 112,823,131.58 | 4,312,807.87 | -80,415,386.54 |
| 加:期初现金及现金等价物余额 | 173,824,360.72 | 173,824,360.72 | 169,511,552.85 | 169,501,943.42 |
| 期末现金及现金等价物余额 | 295,038,808.81 | 286,647,492.3 | 173,824,360.72 | 89,086,556.88 |
| 补充资料: | | | | |
| 净利润 | 17,226,353.54 | - | 66,393,907.39 | - |
| 资产减值准备 | 4,346,677.66 | - | 5,070,149.48 | - |
| 固定资产和投资性房地产折旧 | 8,222,790.9 | - | 16,324,883.47 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 8,222,790.9 | - | 16,324,883.47 | - |
| 无形资产摊销 | 670,916.2 | - | 1,194,353.95 | - |
| 长期待摊费用摊销 | 738,532.21 | - | 1,007,543.17 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -19,262.58 | - | 1,059,043.44 | - |
| 公允价值变动损失 | -10,281.14 | - | 161,752.58 | - |
| 财务费用 | -772,078.66 | - | -3,513,373.32 | - |
| 投资损失 | -72,253.26 | - | -1,512,364.93 | - |
| 递延所得税 | -1,442,645.18 | - | -883,132.06 | - |
| 其中:递延所得税资产减少 | -1,049,375.04 | - | -738,063.56 | - |
| 递延所得税负债增加 | -393,270.14 | - | -145,068.5 | - |
| 存货的减少 | 58,979,123.42 | - | -49,585,783.15 | - |
| 经营性应收项目的减少 | 65,270,998.69 | - | -60,909,785.49 | - |
| 经营性应付项目的增加 | 38,242,385.73 | - | 5,399,975.38 | - |
| 其他 | 510,250 | - | 510,250 | - |
| 现金的期末余额 | 295,038,808.81 | - | 173,824,360.72 | - |
| 减:现金的期初余额 | 173,824,360.72 | - | 169,511,552.85 | - |
| 现金及现金等价物的净增加额 | 121,214,448.09 | - | 4,312,807.87 | - |
| 公告日期 | 2025-08-21 | 2025-04-21 | 2025-04-21 | 2024-10-30 |
| 审计意见(境内) | | | 标准无保留意见 | |