| 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 | 502,016,054.39 | 1,024,277,560.39 | 454,555,584.44 | 783,374,705.1 |
| 收到的税费返还 | 30,170,184.28 | 72,871,392.36 | 35,673,814.49 | 61,278,252.87 |
| 收到其他与经营活动有关的现金 | 5,349,012.54 | 14,012,521.33 | 10,191,349.76 | 15,672,611.82 |
| 经营活动现金流入小计 | 537,535,251.21 | 1,111,161,474.08 | 500,420,748.69 | 860,325,569.79 |
| 购买商品、接受劳务支付的现金 | 356,359,122.56 | 730,817,285.79 | 365,522,602.69 | 519,198,105.46 |
| 支付给职工以及为职工支付的现金 | 101,940,239.43 | 197,002,138.34 | 95,198,926.68 | 167,503,460.74 |
| 支付的各项税费 | 16,898,343.21 | 34,098,869.12 | 23,089,740.14 | 11,136,605.26 |
| 支付其他与经营活动有关的现金 | 15,261,237.05 | 35,268,622.8 | 16,380,934.69 | 43,079,983.98 |
| 经营活动现金流出小计 | 490,458,942.25 | 997,186,916.05 | 500,192,204.2 | 740,918,155.44 |
| 经营活动产生的现金流量净额 | 47,076,308.96 | 113,974,558.03 | 228,544.49 | 119,407,414.35 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | - | - | 302,738.3 | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 331,264.87 | 325,625.78 | 297,307.2 | 9,444,798 |
| 收到的其他与投资活动有关的现金 | - | 8,376,431.91 | 151,633.58 | - |
| 投资活动现金流入小计 | 331,264.87 | 8,702,057.69 | 751,679.08 | 9,444,798 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 48,323,620.47 | 106,798,727.02 | 51,719,298.34 | 96,113,252.77 |
| 投资支付的现金 | 8,697,686.48 | 2,288,853.84 | - | 1,473,828.96 |
| 支付其他与投资活动有关的现金 | 2,875,083.5 | 7,979,555.32 | - | 597,364.31 |
| 投资活动现金流出小计 | 59,896,390.45 | 117,067,136.18 | 51,719,298.34 | 98,184,446.04 |
| 投资活动产生的现金流量净额 | -59,565,125.58 | -108,365,078.49 | -50,967,619.26 | -88,739,648.04 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 203,500,000 | 319,000,000 | 140,000,000 | 239,900,000 |
| 收到其他与筹资活动有关的现金 | - | 22,618,124.42 | - | - |
| 筹资活动现金流入小计 | 203,500,000 | 341,618,124.42 | 140,000,000 | 239,900,000 |
| 偿还债务支付的现金 | 230,000,000 | 258,900,000 | 39,900,000 | 279,999,666.11 |
| 分配股利、利润或偿付利息支付的现金 | 5,978,567.57 | 13,604,640.45 | 6,771,255.94 | 13,264,238.43 |
| 支付其他与筹资活动有关的现金 | 1,660,804.45 | 27,052,410.99 | 24,308,432.62 | 3,654,180 |
| 筹资活动现金流出小计 | 237,639,372.02 | 299,557,051.44 | 70,979,688.56 | 296,918,084.54 |
| 筹资活动产生的现金流量净额 | -34,139,372.02 | 42,061,072.98 | 69,020,311.44 | -57,018,084.54 |
| 四、汇率变动对现金及现金等价物的影响 | 80,296.97 | 3,759,792.41 | 4,683,862.34 | 7,401,082.24 |
| 五、现金及现金等价物净增加额 | -46,547,891.67 | 51,430,344.93 | 22,965,099.01 | -18,949,235.99 |
| 加:期初现金及现金等价物余额 | 135,955,051.28 | 84,524,706.35 | 84,524,706.35 | 103,473,942.34 |
| 期末现金及现金等价物余额 | 89,407,159.61 | 135,955,051.28 | 107,489,805.36 | 84,524,706.35 |
| 补充资料: | | | | |
| 净利润 | 59,778,232.58 | 117,949,210.99 | 44,107,077.64 | 163,912,465 |
| 资产减值准备 | 4,454,940.72 | 4,753,575.21 | 2,953,849.42 | 256,657.79 |
| 固定资产和投资性房地产折旧 | 22,020,254.4 | 41,300,103.81 | 20,443,449.51 | 36,358,616.5 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 22,020,254.4 | 41,300,103.81 | 20,443,449.51 | 36,358,616.5 |
| 无形资产摊销 | 670,198.03 | 1,290,044.35 | 626,030.1 | 1,316,793.94 |
| 长期待摊费用摊销 | 195,048.13 | 383,325.79 | 212,497.73 | 254,886.42 |
| 处置固定资产、无形资产和其他长期资产的损失 | 1,822,557.05 | 656,569.32 | 656,569.32 | -53,866,109.65 |
| 固定资产报废损失 | - | 8,612.87 | 23,441.36 | - |
| 公允价值变动损失 | -7,119,454.34 | 11,629,060.01 | 9,242,405.59 | 526,542.06 |
| 财务费用 | 6,071,758.92 | 10,128,068.99 | 2,278,792.16 | 8,753,677.89 |
| 投资损失 | 7,302,464.02 | 1,429,375.48 | -302,738.3 | 1,626,624.13 |
| 递延所得税 | -230,863.61 | -692,239.34 | -3,382,014.89 | 6,505,445.24 |
| 其中:递延所得税资产减少 | -433,798.77 | -130,873.7 | -1,385,936.24 | 2,081,965.32 |
| 递延所得税负债增加 | 202,935.16 | -561,365.64 | -1,996,078.65 | 4,423,479.92 |
| 存货的减少 | -2,925,585.77 | -27,747,424.17 | -25,163,230.87 | 18,039,794.2 |
| 经营性应收项目的减少 | -17,690,687.03 | -90,532,938.24 | -44,651,066.62 | -46,501,490.47 |
| 经营性应付项目的增加 | -33,936,880.35 | 26,337,062.74 | -18,194,973.93 | -19,392,603.67 |
| 其他 | - | 6,374,431.77 | 6,374,431.77 | -6,374,431.77 |
| 现金的期末余额 | 89,407,159.61 | 135,955,051.28 | 107,489,805.36 | 84,524,706.35 |
| 减:现金的期初余额 | 135,955,051.28 | 84,524,706.35 | 84,524,706.35 | 103,473,942.34 |
| 现金及现金等价物的净增加额 | -46,547,891.67 | 51,430,344.93 | 22,965,099.01 | -18,949,235.99 |
| 公告日期 | 2025-08-21 | 2025-04-28 | 2024-08-26 | 2024-03-28 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |