| 报告期 | 2026-06-30 | 2025-12-31 | 2025-06-30 | 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 | 141,706,622.42 | 237,198,420.8 | 124,659,330.2 | 270,985,910.8 |
| 收到的税费返还 | 5,994.4 | - | 6,698.03 | 14,373 |
| 收到其他与经营活动有关的现金 | 2,265,553.13 | 10,769,813.69 | 2,723,188.38 | 9,244,537.68 |
| 经营活动现金流入小计 | 143,978,169.95 | 247,968,234.49 | 127,389,216.61 | 280,244,821.48 |
| 购买商品、接受劳务支付的现金 | 125,935,432.58 | 154,889,121.87 | 77,580,514.28 | 207,745,995.11 |
| 支付给职工以及为职工支付的现金 | 9,531,508.5 | 27,523,722.83 | 12,226,381.73 | 25,694,837.82 |
| 支付的各项税费 | 4,627,609.8 | 17,640,517.74 | 13,107,831.42 | 22,105,405.36 |
| 支付其他与经营活动有关的现金 | 6,381,102.76 | 38,077,332.52 | 21,180,977.84 | 44,300,955.66 |
| 经营活动现金流出小计 | 146,475,653.64 | 238,130,694.96 | 124,095,705.27 | 299,847,193.95 |
| 经营活动产生的现金流量净额 | -2,497,483.69 | 9,837,539.53 | 3,293,511.34 | -19,602,372.47 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 8,560 | 585,273 | 172,614.63 | 6,000 |
| 处置子公司及其他营业单位收到的现金净额 | 1 | - | - | - |
| 投资活动现金流入小计 | 8,561 | 585,273 | 172,614.63 | 6,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 333,220.26 | 2,946,597.66 | 440,945 | 20,159,187.89 |
| 投资支付的现金 | 24,000,000 | 40,000,000 | - | - |
| 支付其他与投资活动有关的现金 | 41,087.74 | - | - | - |
| 投资活动现金流出小计 | 24,374,308 | 42,946,597.66 | 440,945 | 20,159,187.89 |
| 投资活动产生的现金流量净额 | -24,365,747 | -42,361,324.66 | -268,330.37 | -20,153,187.89 |
| 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 | 15,178,070.18 | 42,638,329 | 70,842 | 321,510,619.8 |
| 筹资活动现金流入小计 | 15,178,070.18 | 42,638,329 | 70,842 | 321,510,619.8 |
| 分配股利、利润或偿付利息支付的现金 | - | - | - | 1,292,344.45 |
| 支付其他与筹资活动有关的现金 | - | 1,688,811.39 | - | 19,121,023.11 |
| 筹资活动现金流出平衡项目 | - | 0 | - | 0 |
| 筹资活动现金流出小计 | - | 1,688,811.39 | - | 20,413,367.56 |
| 筹资活动产生的现金流量净额 | 15,178,070.18 | 40,949,517.61 | 70,842 | 301,097,252.24 |
| 五、现金及现金等价物净增加额 | -11,685,160.51 | 8,425,732.48 | 3,096,022.97 | 261,341,691.88 |
| 加:期初现金及现金等价物余额 | 367,016,921.7 | 358,591,189.22 | 358,591,189.22 | 97,249,497.34 |
| 期末现金及现金等价物余额 | 355,331,761.19 | 367,016,921.7 | 361,687,212.19 | 358,591,189.22 |
| 补充资料: | | | | |
| 净利润 | 301,490,511.11 | 31,180,557.59 | 35,076,204.24 | -14,951,312.06 |
| 资产减值准备 | - | 8,017,704 | - | 1,309,566.62 |
| 固定资产和投资性房地产折旧 | 2,894,047.66 | 4,534,741.31 | 2,364,594.16 | 4,547,725.48 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 2,894,047.66 | 4,534,741.31 | 2,364,594.16 | 4,547,725.48 |
| 无形资产摊销 | 441,666 | 823,926.06 | 382,260.06 | 739,026.6 |
| 长期待摊费用摊销 | 62,615.4 | 74,022.66 | 11,407.26 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | -8,560 | -1,087,160.52 | -172,614.63 | 12,486.95 |
| 固定资产报废损失 | 33,555.39 | - | - | - |
| 财务费用 | -1,249,330.53 | 5,228,624.58 | 761,856.35 | 5,557,005.51 |
| 投资损失 | -298,511,656.05 | 0.01 | - | -28,808,658.04 |
| 递延所得税 | 258,806.5 | 1,101,803.38 | 0 | 4,091,825.54 |
| 其中:递延所得税资产减少 | 0 | 1,298,405.08 | - | 3,859,287.13 |
| 递延所得税负债增加 | 258,806.5 | -196,601.7 | - | 232,538.41 |
| 存货的减少 | -8,953,155.79 | -5,801,290.67 | 1,884,282.24 | 19,310,314.07 |
| 经营性应收项目的减少 | -413,626.81 | -45,403,202.31 | -10,723,640.18 | 31,930,897.1 |
| 经营性应付项目的增加 | 554,060.9 | 9,565,514.7 | -26,909,368.8 | -45,153,457.24 |
| 其他 | - | - | - | -28,122,400 |
| 现金的期末余额 | 355,331,761.19 | 367,016,921.7 | 361,687,212.19 | 358,591,189.22 |
| 减:现金的期初余额 | 367,016,921.7 | 358,591,189.22 | 358,591,189.22 | 97,249,497.34 |
| 现金及现金等价物的净增加额 | -11,685,160.51 | 8,425,732.48 | 3,096,022.97 | 261,341,691.88 |
| 公告日期 | 2026-07-20 | 2026-04-17 | 2025-08-26 | 2025-04-29 |
| 审计意见(境内) | | 标准无保留意见 | | 保留意见 |