| 报告期 | 2025-06-30 | 2024-12-31 | 2024-06-30 | 2023-12-31 |
| 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 | 376,103,275.72 | 819,616,017.97 | 362,718,226.82 | 718,463,262.52 |
| 收到的税费返还 | 990.43 | - | 3,779.09 | - |
| 收到其他与经营活动有关的现金 | 1,973,661.61 | 22,303,640.8 | 14,639,187.07 | 36,501,619.19 |
| 经营活动现金流入小计 | 378,077,927.76 | 841,919,658.77 | 377,361,192.98 | 754,964,881.71 |
| 购买商品、接受劳务支付的现金 | 290,377,775.47 | 627,584,339.29 | 289,211,000.54 | 595,762,691.09 |
| 支付给职工以及为职工支付的现金 | 30,045,516.89 | 58,500,059.22 | 31,249,493.25 | 71,960,909.41 |
| 支付的各项税费 | 14,109,674.63 | 27,761,798.16 | 13,329,169.51 | 19,284,789.17 |
| 支付其他与经营活动有关的现金 | 8,031,568.58 | 36,260,942.24 | 16,183,841.51 | 14,598,623.49 |
| 经营活动现金流出小计 | 342,564,535.57 | 750,107,138.91 | 349,973,504.81 | 701,607,013.16 |
| 经营活动产生的现金流量净额 | 35,513,392.19 | 91,812,519.86 | 27,387,688.17 | 53,357,868.55 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | - | 108,433 | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | 952,988.63 | - | 226,836.15 |
| 收到的其他与投资活动有关的现金 | 0 | 24,938,645.47 | 24,109.11 | - |
| 投资活动现金流入小计 | 0 | 26,000,067.1 | 24,109.11 | 226,836.15 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 3,491,640.43 | 9,708,118.55 | 4,487,384.2 | 27,078,058.66 |
| 投资支付的现金 | 10,000,000 | 2,562,540 | - | 2,000,000 |
| 支付其他与投资活动有关的现金 | 0 | - | 4,200 | - |
| 投资活动现金流出小计 | 13,491,640.43 | 12,270,658.55 | 4,491,584.2 | 29,078,058.66 |
| 投资活动产生的现金流量净额 | -13,491,640.43 | 13,729,408.55 | -4,467,475.09 | -28,851,222.51 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 157,244,835.64 |
| 筹资活动现金流入平衡项目 | - | - | - | 0 |
| 筹资活动现金流入小计 | - | - | - | 157,244,835.64 |
| 偿还债务支付的现金 | - | - | - | 136,774,695.5 |
| 支付其他与筹资活动有关的现金 | - | 313,152 | - | 314,255.4 |
| 筹资活动现金流出平衡项目 | - | 0 | - | 0 |
| 筹资活动现金流出小计 | - | 313,152 | - | 137,088,950.9 |
| 筹资活动产生的现金流量净额平衡项目 | - | 0 | - | 0 |
| 筹资活动产生的现金流量净额 | - | -313,152 | - | 20,155,884.74 |
| 五、现金及现金等价物净增加额 | 22,021,751.76 | 105,228,776.41 | 22,920,213.08 | 44,662,530.78 |
| 加:期初现金及现金等价物余额 | 179,943,286.63 | 74,714,510.22 | 74,714,510.22 | 30,051,979.44 |
| 期末现金及现金等价物余额 | 201,965,038.39 | 179,943,286.63 | 97,634,723.3 | 74,714,510.22 |
| 补充资料: | | | | |
| 净利润 | 30,306,491.06 | 51,374,675.76 | 24,302,813.48 | 1,712,721,417.26 |
| 资产减值准备 | - | 2,225,449.55 | -39,679.41 | 7,118,041.52 |
| 固定资产和投资性房地产折旧 | 19,433,297.36 | 38,669,072.24 | 19,286,738.88 | 39,723,832.89 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 19,433,297.36 | 38,669,072.24 | 19,286,738.88 | 39,723,832.89 |
| 无形资产摊销 | 588,795.9 | 1,085,017.96 | 519,935.88 | 559,547.04 |
| 长期待摊费用摊销 | 3,099,452.78 | 5,444,386.97 | 556,450.45 | 434,484.5 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -1,239,010.17 | - | 178,384,932.33 |
| 固定资产报废损失 | - | - | - | 1,159,850.28 |
| 财务费用 | -553,542.83 | 69,047.67 | -19,315.45 | 148,708.81 |
| 投资损失 | 500 | -5,109,962.81 | 5,000 | -1,869,837,039.9 |
| 递延所得税 | - | -858,639.54 | - | -932,038.58 |
| 其中:递延所得税资产减少 | - | -1,558,689.53 | - | -932,038.58 |
| 递延所得税负债增加 | - | 700,049.99 | - | - |
| 存货的减少 | 16,835,865.93 | 3,869,692.43 | -9,055,847.71 | -31,349,034.41 |
| 经营性应收项目的减少 | -14,278,488.82 | -3,798,228.18 | 3,118,876.19 | 1,062,672,825.5 |
| 经营性应付项目的增加 | -18,693,946.51 | -3,891,862.61 | -10,020,116.18 | -1,056,772,478.5 |
| 其他 | -1,225,032.68 | - | -1,278,740.62 | - |
| 现金的期末余额 | 201,965,038.39 | 179,943,286.63 | 97,634,723.3 | 74,714,510.22 |
| 减:现金的期初余额 | 179,943,286.63 | 74,714,510.22 | 74,714,510.22 | 30,051,979.44 |
| 现金及现金等价物的净增加额 | 22,021,751.76 | 105,228,776.41 | 22,920,213.08 | 44,662,530.78 |
| 公告日期 | 2025-08-14 | 2025-04-21 | 2024-08-12 | 2024-04-19 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |