| 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 | 220,400,457.57 | 394,373,132.26 | 215,701,730.88 | 424,788,533.41 |
| 收到的税费返还 | 344.47 | - | - | 6,154.41 |
| 收到其他与经营活动有关的现金 | 10,161,351.18 | 31,173,065.72 | 15,755,261.21 | 21,229,619.06 |
| 经营活动现金流入小计 | 230,562,153.22 | 425,546,197.98 | 231,456,992.09 | 446,024,306.88 |
| 购买商品、接受劳务支付的现金 | 88,307,287.39 | 128,095,859.52 | 82,312,041.39 | 134,322,103.47 |
| 支付给职工以及为职工支付的现金 | 39,508,422.73 | 68,459,095.08 | 32,596,778.7 | 69,954,761.74 |
| 支付的各项税费 | 26,314,806.02 | 47,515,095.33 | 28,196,284.25 | 56,403,066.45 |
| 支付其他与经营活动有关的现金 | 29,338,933.53 | 45,052,917.07 | 26,528,862.42 | 49,144,613.11 |
| 经营活动现金流出小计 | 183,469,449.67 | 289,122,967 | 169,633,966.76 | 309,824,544.77 |
| 经营活动产生的现金流量净额 | 47,092,703.55 | 136,423,230.98 | 61,823,025.33 | 136,199,762.11 |
| 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 | 1,630,000 | 1,218,832 | 232,200 | 127,000 |
| 投资活动现金流入小计 | 1,630,000 | 1,218,832 | 232,200 | 127,000 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,254,775.48 | 7,295,531.75 | 2,395,601.09 | 2,327,584.93 |
| 投资支付的现金 | - | - | - | 30,000,000 |
| 投资活动现金流出小计 | 4,254,775.48 | 7,295,531.75 | 2,395,601.09 | 32,327,584.93 |
| 投资活动产生的现金流量净额 | -2,624,775.48 | -6,076,699.75 | -2,163,401.09 | -32,200,584.93 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 0 |
| 收到其他与筹资活动有关的现金 | - | - | - | 200,000,000 |
| 筹资活动现金流入平衡项目 | - | - | - | 0 |
| 筹资活动现金流入小计 | - | - | - | 200,000,000 |
| 偿还债务支付的现金 | 2,529,275.68 | 5,705,749.33 | 5,705,749.33 | 2,852,874.67 |
| 分配股利、利润或偿付利息支付的现金 | 10,581,835.41 | 21,071,503.09 | 10,904,836.45 | 12,515,566.51 |
| 支付其他与筹资活动有关的现金 | 2,379,524.8 | 92,435,299.4 | - | 190,835,231.87 |
| 筹资活动现金流出小计 | 15,490,635.89 | 119,212,551.82 | 16,610,585.78 | 206,203,673.05 |
| 筹资活动产生的现金流量净额 | -15,490,635.89 | -119,212,551.82 | -16,610,585.78 | -6,203,673.05 |
| 五、现金及现金等价物净增加额 | 28,977,292.18 | 11,133,979.41 | 43,049,038.46 | 97,795,504.13 |
| 加:期初现金及现金等价物余额 | 392,481,519.22 | 381,347,539.81 | 381,347,539.81 | 283,552,035.68 |
| 期末现金及现金等价物余额 | 421,458,811.4 | 392,481,519.22 | 424,396,578.27 | 381,347,539.81 |
| 补充资料: | | | | |
| 净利润 | -4,759,832.26 | -36,793,985.8 | -4,979,566.84 | -53,432,914.48 |
| 资产减值准备 | - | 47,909,844.72 | -203,621.39 | 737,253.55 |
| 固定资产和投资性房地产折旧 | 37,519,481.21 | 74,745,132.28 | 36,736,076.69 | 77,632,303.93 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 37,504,134.93 | 74,745,132.28 | 36,703,880.17 | 77,632,303.93 |
| 投资性房地产折旧 | 15,346.28 | - | 32,196.52 | - |
| 无形资产摊销 | 3,069,009.32 | 7,666,455.32 | 3,313,937.36 | 6,026,867.28 |
| 长期待摊费用摊销 | 3,046,177.3 | 3,614,899.76 | 1,696,309.23 | 3,546,966.88 |
| 处置固定资产、无形资产和其他长期资产的损失 | -1,249,838.34 | -206,009.27 | 206,009.27 | -167,854.38 |
| 固定资产报废损失 | 10,186.26 | 54,508.68 | 14,044.68 | 661,481 |
| 公允价值变动损失 | -183,824.87 | -420,622.86 | -198,787.69 | -379,287.57 |
| 财务费用 | 10,323,969.41 | 23,128,420.67 | 11,316,639.51 | 17,685,288.53 |
| 投资损失 | - | -10,049,731.57 | - | -13,210,641.78 |
| 递延所得税 | - | -0.04 | - | 1.42 |
| 其中:递延所得税资产减少 | - | -0.04 | - | 1.42 |
| 存货的减少 | 112,713.85 | 72,957.28 | 306,876.74 | 2,736,717.99 |
| 经营性应收项目的减少 | 1,132,490.46 | 1,390,697.18 | 4,463,182 | 14,417,241.92 |
| 经营性应付项目的增加 | -2,121,017.14 | 23,397,149.77 | 8,875,546.89 | 77,136,609.98 |
| 其他 | - | 1,531,880.27 | - | 0 |
| 现金的期末余额 | 421,458,811.4 | 392,481,519.22 | 424,396,578.27 | 381,347,539.81 |
| 减:现金的期初余额 | 392,481,519.22 | 381,347,539.81 | 381,347,539.81 | 283,552,035.68 |
| 现金及现金等价物的净增加额 | 28,977,292.18 | 11,133,979.41 | 43,049,038.46 | 97,795,504.13 |
| 公告日期 | 2026-08-26 | 2026-04-24 | 2025-08-20 | 2025-04-29 |
| 审计意见(境内) | | 标准无保留意见 | | 带强调事项段的无保留意见 |