| 报告期 | 2024-12-31 | 2024-06-30 | 2023-12-31 | 2022-12-31 |
| 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 | 984,063,525.06 | 500,887,191.89 | 866,999,841.34 | 675,585,772.22 |
| 收到的税费返还 | 55,929,538.09 | 27,231,185.72 | 64,995,562.87 | 41,042,133.61 |
| 收到其他与经营活动有关的现金 | 16,811,957.26 | 4,546,902.48 | 6,908,684.04 | 12,451,245.16 |
| 经营活动现金流入的平衡项目 | 0 | 0 | 0 | 0 |
| 经营活动现金流入小计 | 1,056,805,020.41 | 532,665,280.09 | 938,904,088.25 | 729,079,150.99 |
| 购买商品、接受劳务支付的现金 | 578,518,155.18 | 272,900,525.16 | 558,096,550.58 | 445,096,257.56 |
| 支付给职工以及为职工支付的现金 | 236,094,149.17 | 117,021,439.21 | 207,075,495.16 | 139,001,171.35 |
| 支付的各项税费 | 14,093,148.11 | 5,737,662.15 | 27,243,023.99 | 23,576,515.06 |
| 支付其他与经营活动有关的现金 | 28,312,491.43 | 18,052,417.37 | 33,631,727.02 | 20,891,578.5 |
| 经营活动现金流出的平衡项目 | 0 | 0 | 0 | 0 |
| 经营活动现金流出小计 | 857,017,943.89 | 413,712,043.89 | 826,046,796.75 | 628,565,522.47 |
| 经营活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0.01 |
| 经营活动产生的现金流量净额 | 199,787,076.52 | 118,953,236.2 | 112,857,291.5 | 100,513,628.53 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 506,640 | 506,640 | - | - |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | - | - | - | 208,592.85 |
| 收到的其他与投资活动有关的现金 | - | - | 707,291.97 | - |
| 投资活动现金流入的平衡项目 | 0 | 0 | 0 | 0 |
| 投资活动现金流入小计 | 506,640 | 506,640 | 707,291.97 | 208,592.85 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 165,376,079.51 | 105,139,750.05 | 190,043,834.59 | 72,383,947.91 |
| 投资支付的现金 | 124,980 | - | 2,483,620.7 | 1,144,705.03 |
| 支付其他与投资活动有关的现金 | - | - | - | 707,291.97 |
| 投资活动现金流出的平衡项目 | 0 | 0 | 0 | 0 |
| 投资活动现金流出小计 | 165,501,059.51 | 105,139,750.05 | 192,527,455.29 | 74,235,944.91 |
| 投资活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0 |
| 投资活动产生的现金流量净额 | -164,994,419.51 | -104,633,110.05 | -191,820,163.32 | -74,027,352.06 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 556,274,128.02 | 295,364,500.43 | 453,089,866.97 | 406,629,750.59 |
| 收到其他与筹资活动有关的现金 | 294,337.68 | - | 4,498,497.53 | - |
| 筹资活动现金流入平衡项目 | 0 | 0 | 0 | 0 |
| 筹资活动现金流入小计 | 556,568,465.7 | 295,364,500.43 | 457,588,364.5 | 406,629,750.59 |
| 偿还债务支付的现金 | 515,933,417.89 | 237,021,307.96 | 350,860,716 | 384,852,262.53 |
| 分配股利、利润或偿付利息支付的现金 | 10,189,921.54 | 7,670,114.52 | 3,189,705.2 | 12,598,220.09 |
| 支付其他与筹资活动有关的现金 | 47,771,984.38 | 11,215,898.76 | 12,640,008.87 | 15,073,201.52 |
| 筹资活动现金流出平衡项目 | 0 | 0 | 0 | 0 |
| 筹资活动现金流出小计 | 573,895,323.81 | 255,907,321.24 | 366,690,430.07 | 412,523,684.14 |
| 筹资活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0 |
| 筹资活动产生的现金流量净额 | -17,326,858.11 | 39,457,179.19 | 90,897,934.43 | -5,893,933.55 |
| 四、汇率变动对现金及现金等价物的影响 | 1,945,976.45 | -324,679.69 | 1,065,778.48 | 899,928.73 |
| 现金及现金等价物净增加额平衡项目 | 0 | 0 | 0 | -0.01 |
| 五、现金及现金等价物净增加额 | 19,411,775.35 | 53,452,625.65 | 13,000,841.09 | 21,492,271.64 |
| 加:期初现金及现金等价物余额 | 92,471,226.93 | 92,471,226.93 | 79,470,385.84 | 57,978,114.2 |
| 期末现金及现金等价物余额平衡项目 | 0 | 0 | 0 | 0 |
| 期末现金及现金等价物余额 | 111,883,002.28 | 145,923,852.58 | 92,471,226.93 | 79,470,385.84 |
| 补充资料: | | | | |
| 净利润 | 95,259,617.74 | 45,890,149.96 | 82,510,735.79 | 78,317,545.03 |
| 资产减值准备 | 5,658,154.92 | 4,464,091.92 | 4,770,551.35 | 5,008,255.3 |
| 固定资产和投资性房地产折旧 | 48,870,988.38 | 23,201,792.09 | 34,907,178.09 | 30,313,769.51 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 48,870,988.38 | 23,201,792.09 | 34,907,178.09 | 30,313,769.51 |
| 无形资产摊销 | 2,348,351.86 | 1,150,494.78 | 1,818,806.87 | 1,185,153.8 |
| 长期待摊费用摊销 | 2,255,603.09 | 843,519.43 | 1,753,087.18 | 1,742,656.84 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | -202,953.39 | 6,340.48 |
| 固定资产报废损失 | 4,270.42 | 4,270.42 | -1,089.59 | 8,422.34 |
| 公允价值变动损失 | 122,433.92 | 208,461.33 | 423,910.95 | 843,055 |
| 财务费用 | 11,240,983.41 | 9,730,679.16 | 8,839,684.54 | 3,351,765.22 |
| 投资损失 | -381,660 | -506,640 | 2,483,620.7 | 1,144,705.03 |
| 递延所得税 | 6,776,458.34 | 971,247.35 | -4,454,997.03 | -2,103,211.65 |
| 其中:递延所得税资产减少 | 5,162,729.4 | 804,681.33 | 829,755.86 | -6,877,254.14 |
| 递延所得税负债增加 | 1,613,728.94 | 166,566.02 | -5,284,752.89 | 4,774,042.49 |
| 存货的减少 | -52,236,431.98 | -4,275,875.61 | -90,049,541.77 | 430,960.73 |
| 经营性应收项目的减少 | -60,501,588.64 | -28,133,698.14 | -61,247,154.68 | -74,731,373.3 |
| 经营性应付项目的增加 | 124,392,811.59 | 57,439,575.73 | 121,923,529.89 | 48,803,786.5 |
| 其他 | 581,594.71 | 310,191.19 | 646,632.38 | 646,632.38 |
| 现金的期末余额 | 111,883,002.28 | 145,923,852.58 | 92,471,226.93 | 79,470,385.84 |
| 减:现金的期初余额 | 92,471,226.93 | 92,471,226.93 | 79,470,385.84 | 57,978,114.2 |
| 公告日期 | 2025-04-03 | 2025-02-11 | 2025-02-11 | 2023-05-11 |
| 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 | 标准无保留意见 |