| 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 | 259,196,004.5 | 538,671,428 | 366,082,918 | 564,033,447.17 |
| 收到的税费返还 | 4,151,557.86 | 1,650,172.84 | 13,167.03 | 27,534,462.39 |
| 收到其他与经营活动有关的现金 | 8,354,256.77 | 62,951,874.76 | 7,240,286.02 | 26,385,663.88 |
| 经营活动现金流入小计 | 271,701,819.13 | 603,273,475.6 | 373,336,371.05 | 617,953,573.44 |
| 购买商品、接受劳务支付的现金 | 129,796,073.62 | 287,663,088.88 | 246,247,983.1 | 353,426,148.47 |
| 支付给职工以及为职工支付的现金 | 71,821,034.95 | 132,483,829.54 | 67,125,051.17 | 138,840,664.78 |
| 支付的各项税费 | 20,470,001.81 | 54,053,547.4 | 34,223,398.85 | 83,121,154.41 |
| 支付其他与经营活动有关的现金 | 26,013,062.21 | 76,038,201.68 | 25,684,873.13 | 64,768,993.85 |
| 经营活动现金流出小计 | 248,100,172.59 | 550,238,667.5 | 373,281,306.25 | 640,156,961.51 |
| 经营活动产生的现金流量净额 | 23,601,646.54 | 53,034,808.1 | 55,064.8 | -22,203,388.07 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 35,000,000 | 4,900,000 | - | - |
| 取得投资收益收到的现金 | 256,118.95 | 5,249,146.62 | - | 3,399,565 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 24,300 | 50,423.89 | 22,000 | 49,697,150 |
| 处置子公司及其他营业单位收到的现金净额 | - | - | - | 9,000,000 |
| 收到的其他与投资活动有关的现金 | 342,787.09 | - | - | - |
| 投资活动现金流入小计 | 35,623,206.04 | 10,199,570.51 | 22,000 | 62,096,715 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 4,701,223.91 | 21,697,578.48 | 19,133,853.63 | 34,577,548.81 |
| 投资支付的现金 | 65,000,000 | 181,300,000 | 20,000,000 | - |
| 支付其他与投资活动有关的现金 | 2,000,000 | - | - | - |
| 投资活动现金流出小计 | 71,701,223.91 | 202,997,578.48 | 39,133,853.63 | 34,577,548.81 |
| 投资活动产生的现金流量净额 | -36,078,017.87 | -192,798,007.97 | -39,111,853.63 | 27,519,166.19 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | 1,100,000 | - |
| 发行债券收到的现金 | - | 1,100,000 | - | - |
| 收到其他与筹资活动有关的现金 | 2,908,664.9 | 167,276,185.12 | 5,315,649.86 | 142,327,907.38 |
| 筹资活动现金流入小计 | 2,908,664.9 | 168,376,185.12 | 6,415,649.86 | 142,327,907.38 |
| 偿还债务支付的现金 | 22,000,000 | 1,100,000 | 30,871,277 | 6,684,065 |
| 分配股利、利润或偿付利息支付的现金 | 3,628.06 | 31,498,464.41 | 23,421.97 | 9,284,137.75 |
| 支付其他与筹资活动有关的现金 | 1,991,706.35 | 184,027,166.15 | 30,247,542.82 | 142,374,382.87 |
| 筹资活动现金流出小计 | 23,995,334.41 | 216,625,630.56 | 61,142,241.79 | 158,342,585.62 |
| 筹资活动产生的现金流量净额 | -21,086,669.51 | -48,249,445.44 | -54,726,591.93 | -16,014,678.24 |
| 四、汇率变动对现金及现金等价物的影响 | -212.74 | 65.59 | 520.3 | 825.88 |
| 五、现金及现金等价物净增加额 | -33,563,253.58 | -188,012,579.72 | -93,782,860.46 | -10,698,074.24 |
| 加:期初现金及现金等价物余额 | 187,997,225.24 | 376,009,804.96 | 376,009,804.96 | 386,707,879.2 |
| 期末现金及现金等价物余额 | 154,433,971.66 | 187,997,225.24 | 282,226,944.5 | 376,009,804.96 |
| 补充资料: | | | | |
| 净利润 | 136,303,268.92 | -56,128,618.09 | -163,753,503.62 | 772,451,088.72 |
| 资产减值准备 | 107,338.55 | 28,650,363.78 | 67,261.01 | 241,499,750.83 |
| 固定资产和投资性房地产折旧 | 20,938,272.18 | 81,619,216.52 | 19,291,409.35 | 90,563,682.61 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 20,938,272.18 | 81,619,216.52 | 19,291,409.35 | 90,563,682.61 |
| 无形资产摊销 | 2,276,973.23 | 5,566,570.12 | 2,781,434.95 | 5,100,621.77 |
| 长期待摊费用摊销 | 4,563,950.18 | 9,882,304.38 | 8,324,209.95 | 12,091,400.54 |
| 处置固定资产、无形资产和其他长期资产的损失 | 103,234.89 | -457,177.19 | 7,844.34 | 210,694.26 |
| 固定资产报废损失 | -2,879.16 | 95,194.65 | 90,814.83 | 97,162.88 |
| 公允价值变动损失 | 3,000 | -3,000 | 0 | - |
| 财务费用 | 58,121,094.16 | 79,615,992.09 | 14,145,385.08 | 210,661,303.45 |
| 投资损失 | -2,717,650.8 | -6,597,478.03 | -1,242,280.16 | -71,406,434.08 |
| 递延所得税 | -119,341.44 | -1,462,864.79 | -200,578.3 | -817,873.97 |
| 其中:递延所得税资产减少 | - | -144,675.82 | 0 | 535,562.28 |
| 递延所得税负债增加 | -119,341.44 | -1,318,188.97 | -200,578.3 | -1,353,436.25 |
| 存货的减少 | 45,426,187.96 | 193,615,972.3 | 54,750,718.14 | 79,564,028.06 |
| 经营性应收项目的减少 | -9,069,590.1 | -40,329,488.7 | -22,261,509.02 | 33,357,625.52 |
| 经营性应付项目的增加 | 30,267,459.53 | -33,598,359.36 | 43,395,768.12 | 17,849,024.42 |
| 其他 | -263,712,544.76 | -206,749,746.16 | 46,449,068.27 | -1,415,686,731.46 |
| 现金的期末余额 | 154,433,971.66 | 187,997,225.24 | 282,226,944.5 | 376,009,804.96 |
| 减:现金的期初余额 | 187,997,225.24 | 376,009,804.96 | 376,009,804.96 | 386,707,879.2 |
| 现金及现金等价物的净增加额 | -33,563,253.58 | -188,012,579.72 | -93,782,860.46 | -10,698,074.24 |
| 公告日期 | 2026-08-26 | 2026-04-28 | 2025-08-29 | 2025-04-29 |
| 审计意见(境内) | | 保留意见 | | 保留意见 |