| 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 | 1,592,334,657.47 | 2,845,435,527.8 | 1,344,812,731.53 | 3,002,201,242.71 |
| 收到其他与经营活动有关的现金 | 7,722,702.34 | 12,617,915.66 | 5,187,691.15 | 33,928,257.57 |
| 经营活动现金流入小计 | 1,600,057,359.81 | 2,858,053,443.46 | 1,350,000,422.68 | 3,036,129,500.28 |
| 购买商品、接受劳务支付的现金 | 1,491,346,052.83 | 2,428,543,007.21 | 1,123,196,108.63 | 2,495,096,723.44 |
| 支付给职工以及为职工支付的现金 | 124,332,521.01 | 223,860,216.33 | 110,809,333.13 | 236,653,261.58 |
| 支付的各项税费 | 68,475,540.62 | 127,019,941.17 | 56,515,265.42 | 161,627,548.18 |
| 支付其他与经营活动有关的现金 | 34,742,290.89 | 58,186,375.22 | 32,959,599.47 | 67,579,525.4 |
| 经营活动现金流出小计 | 1,718,896,405.35 | 2,837,609,539.93 | 1,323,480,306.65 | 2,960,957,058.6 |
| 经营活动产生的现金流量净额 | -118,839,045.54 | 20,443,903.53 | 26,520,116.03 | 75,172,441.68 |
| 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 | 88 | 9,084.56 | 1,568.58 | 37,481.24 |
| 收到的其他与投资活动有关的现金 | 719,450.23 | - | - | - |
| 投资活动现金流入小计 | 719,538.23 | 9,084.56 | 1,568.58 | 37,481.24 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 6,027,818.25 | 9,189,777.86 | 6,362,933.14 | 12,057,732.61 |
| 投资活动现金流出小计 | 6,027,818.25 | 9,189,777.86 | 6,362,933.14 | 12,057,732.61 |
| 投资活动产生的现金流量净额 | -5,308,280.02 | -9,180,693.3 | -6,361,364.56 | -12,020,251.37 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 1,000,000 | - | - | - |
| 其中:子公司吸收少数股东投资收到的现金 | 1,000,000 | - | - | - |
| 取得借款收到的现金 | 263,446,041.97 | 285,791,799.06 | 152,611,253.52 | 238,364,048.75 |
| 收到其他与筹资活动有关的现金 | - | 3,207,104.95 | 4,135,155.12 | 10,549,494.97 |
| 筹资活动现金流入小计 | 264,446,041.97 | 288,998,904.01 | 156,746,408.64 | 248,913,543.72 |
| 偿还债务支付的现金 | 69,128,692.38 | 279,000,267.1 | 116,655,145.6 | 369,955,438.91 |
| 分配股利、利润或偿付利息支付的现金 | 1,189,055.2 | 1,901,673.41 | 503,251.2 | 3,513,977.46 |
| 支付其他与筹资活动有关的现金 | 9,067,549.82 | 21,735,402.93 | 8,097,630.99 | 17,219,052.78 |
| 筹资活动现金流出小计 | 79,385,297.4 | 302,637,343.44 | 125,256,027.79 | 390,688,469.15 |
| 筹资活动产生的现金流量净额 | 185,060,744.57 | -13,638,439.43 | 31,490,380.85 | -141,774,925.43 |
| 四、汇率变动对现金及现金等价物的影响 | -449,994.65 | -398,222.63 | -418,003.41 | 490,335.13 |
| 五、现金及现金等价物净增加额 | 60,463,424.36 | -2,773,451.83 | 51,231,128.91 | -78,132,399.99 |
| 加:期初现金及现金等价物余额 | 117,169,563.52 | 119,943,015.35 | 119,943,015.35 | 198,075,415.34 |
| 期末现金及现金等价物余额 | 177,632,987.88 | 117,169,563.52 | 171,174,144.26 | 119,943,015.35 |
| 补充资料: | | | | |
| 净利润 | 54,051,553.58 | 88,332,810.22 | 38,287,965.34 | 78,591,687.67 |
| 资产减值准备 | 5,927,207.35 | 8,208,365.92 | 6,744,446.14 | 12,884,889.32 |
| 固定资产和投资性房地产折旧 | 4,137,804.14 | 9,263,277.64 | 4,841,016.67 | 10,167,043.36 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 4,137,804.14 | 9,263,277.64 | 4,841,016.67 | 10,167,043.36 |
| 无形资产摊销 | 2,246,324.93 | 2,713,093.13 | 1,259,075.7 | 2,322,807.38 |
| 长期待摊费用摊销 | 1,482,499.47 | 3,591,108.3 | 1,970,645.01 | 4,738,551.04 |
| 处置固定资产、无形资产和其他长期资产的损失 | 355.95 | 114,820.04 | 69,372.44 | 510,972.21 |
| 固定资产报废损失 | - | 110,054.2 | 15,255.6 | 1,917.74 |
| 财务费用 | 2,112,364.18 | 2,725,378.2 | 1,261,846.48 | 4,592,197.32 |
| 递延所得税 | -3,006,037.5 | -256,751.57 | -1,955,891.45 | -2,546,718.01 |
| 其中:递延所得税资产减少 | -3,255,476.99 | -232,851.02 | -1,905,575.12 | -2,593,534.73 |
| 递延所得税负债增加 | 249,439.49 | -23,900.55 | -50,316.33 | 46,816.72 |
| 存货的减少 | -178,251,735.21 | -78,502,450.75 | -35,251,354.05 | 12,087,527.51 |
| 经营性应收项目的减少 | -27,215,488.44 | -66,266,729.22 | 5,156,148.05 | -1,277,825.41 |
| 经营性应付项目的增加 | 13,064,712.02 | 34,194,627.95 | -2,854,078.67 | -58,411,145.63 |
| 现金的期末余额 | 177,632,987.88 | 117,169,563.52 | 171,174,144.26 | 119,943,015.35 |
| 减:现金的期初余额 | 117,169,563.52 | 119,943,015.35 | 119,943,015.35 | 198,075,415.34 |
| 现金及现金等价物的净增加额 | 60,463,424.36 | -2,773,451.83 | 51,231,128.91 | -78,132,399.99 |
| 公告日期 | 2025-09-11 | 2025-03-31 | 2025-03-14 | 2025-03-14 |
| 审计意见(境内) | | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 |