| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 |
| 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 | 366,716,122.32 | 222,735,008.84 | 117,382,601.34 | 472,854,438.29 |
| 收到的税费返还 | 439,423.37 | 439,423.37 | - | - |
| 收到其他与经营活动有关的现金 | 10,746,584.37 | 15,363,364.15 | 17,537,719.43 | 4,575,161.19 |
| 经营活动现金流入小计 | 377,902,130.06 | 238,537,796.36 | 134,920,320.77 | 477,429,599.48 |
| 购买商品、接受劳务支付的现金 | 172,335,628.48 | 97,769,426.66 | 54,458,561.6 | 244,050,905.86 |
| 支付给职工以及为职工支付的现金 | 42,352,346.33 | 29,067,456.84 | 19,607,331.6 | 48,075,142.74 |
| 支付的各项税费 | 35,840,323.96 | 23,839,308.53 | 12,221,001.6 | 37,596,205.56 |
| 支付其他与经营活动有关的现金 | 26,078,492.06 | 21,088,418.71 | 11,689,045.93 | 47,237,282.33 |
| 经营活动现金流出小计 | 276,606,790.83 | 171,764,610.74 | 97,975,940.73 | 376,959,536.49 |
| 经营活动产生的现金流量净额 | 101,295,339.23 | 66,773,185.62 | 36,944,380.04 | 100,470,062.99 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 11,172,904.22 | 11,172,904.22 | 664,095.32 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 2,500 | 2,500 | - | 87,800 |
| 收到的其他与投资活动有关的现金 | 181,390,718.71 | - | - | - |
| 投资活动现金流入小计 | 192,566,122.93 | 11,175,404.22 | 664,095.32 | 87,800 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 36,614,262.18 | 19,103,547.4 | 3,684,704.07 | 26,152,674.01 |
| 投资活动现金流出小计 | 36,614,262.18 | 19,103,547.4 | 3,684,704.07 | 26,152,674.01 |
| 投资活动产生的现金流量净额 | 155,951,860.75 | -7,928,143.18 | -3,020,608.75 | -26,064,874.01 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 182,000,000 | 182,000,000 | 182,000,000 | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | 0 | - |
| 筹资活动现金流入小计 | 182,000,000 | 182,000,000 | 182,000,000 | - |
| 分配股利、利润或偿付利息支付的现金 | 40,000,000 | 20,000,000 | - | - |
| 其中:子公司支付给少数股东的股利、利润 | 40,000,000 | 20,000,000 | - | - |
| 支付其他与筹资活动有关的现金 | - | - | - | 0 |
| 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 | 40,000,000 | 20,000,000 | - | 0 |
| 筹资活动产生的现金流量净额 | 142,000,000 | 162,000,000 | 182,000,000 | 0 |
| 五、现金及现金等价物净增加额 | 399,247,199.98 | 220,845,042.44 | 215,923,771.29 | 74,405,188.98 |
| 加:期初现金及现金等价物余额 | 618,814,547.41 | 618,814,547.41 | 618,814,547.41 | 544,409,358.43 |
| 期末现金及现金等价物余额 | 1,018,061,747.39 | 839,659,589.85 | 834,738,318.7 | 618,814,547.41 |
| 补充资料: | | | | |
| 净利润 | - | 50,515,205.77 | 19,285,850.67 | 77,092,737.26 |
| 资产减值准备 | - | 7,493,567.2 | - | 27,255.61 |
| 固定资产和投资性房地产折旧 | - | 7,528,175.48 | 3,742,831.79 | 15,247,097.13 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 7,528,175.48 | 3,742,831.79 | 15,247,097.13 |
| 无形资产摊销 | - | 186,820.74 | 93,410.37 | 190,203.28 |
| 长期待摊费用摊销 | - | 504,262.59 | 232,860.33 | 595,123.16 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | - | 240,566.22 |
| 固定资产报废损失 | - | 424,020.19 | - | - |
| 财务费用 | - | 280,700 | 140,350 | 561,400 |
| 投资损失 | - | 704,910.31 | 2,436,272.64 | 7,837,017.8 |
| 递延所得税 | - | -309.63 | -531.09 | -1,399.56 |
| 其中:递延所得税资产减少 | - | -309.63 | -531.09 | -1,399.56 |
| 存货的减少 | - | 6,566,011.24 | 1,831,331.42 | -3,596,034.69 |
| 经营性应收项目的减少 | - | 3,685,653.65 | -66,243,922.44 | 1,860,337.59 |
| 经营性应付项目的增加 | - | -11,115,831.92 | 82,918,846.59 | 415,759.19 |
| 现金的期末余额 | - | 839,659,589.85 | 834,738,318.7 | 618,814,547.41 |
| 减:现金的期初余额 | - | 618,814,547.41 | 618,814,547.41 | 544,409,358.43 |
| 现金及现金等价物的净增加额 | - | 220,845,042.44 | 215,923,771.29 | 74,405,188.98 |
| 公告日期 | 2025-10-28 | 2025-08-29 | 2025-04-25 | 2025-04-25 |
| 审计意见(境内) | | | 带强调事项段的无保留意见 | 带强调事项段的无保留意见 |