| 报告期 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 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 | 673,842,719.42 | 431,677,006.09 | 222,976,949.38 | 788,876,662.21 |
| 收到的税费返还 | 26,213,076.88 | 17,581,978.36 | 11,501,153.66 | 23,581,238.97 |
| 收到其他与经营活动有关的现金 | 18,349,385.34 | 14,353,736.73 | 7,607,976.71 | 29,753,625.37 |
| 经营活动现金流入小计 | 718,405,181.64 | 463,612,721.18 | 242,086,079.75 | 842,211,526.55 |
| 购买商品、接受劳务支付的现金 | 452,899,449.69 | 300,078,775.89 | 152,338,339.88 | 523,812,967.72 |
| 支付给职工以及为职工支付的现金 | 115,864,398.71 | 79,374,135.29 | 38,108,526.66 | 117,716,785.44 |
| 支付的各项税费 | 38,675,162.67 | 26,784,957 | 10,681,536.34 | 47,742,213.72 |
| 支付其他与经营活动有关的现金 | 36,879,619.98 | 23,958,675.59 | 10,107,728.07 | 54,669,402.56 |
| 经营活动现金流出小计 | 644,318,631.05 | 430,196,543.77 | 211,236,130.95 | 743,941,369.44 |
| 经营活动产生的现金流量净额 | 74,086,550.59 | 33,416,177.41 | 30,849,948.8 | 98,270,157.11 |
| 二、投资活动产生的现金流量: | | | | |
| 收回投资收到的现金 | 2,152,936.91 | 2,152,936.91 | - | - |
| 取得投资收益收到的现金 | - | - | - | 44,300.95 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 150,328.29 | - | 33,292.1 | 299,349.58 |
| 收到的其他与投资活动有关的现金 | 2,548,000 | 2,198,000 | 350,000 | 28,130,000 |
| 投资活动现金流入小计 | 4,851,265.2 | 4,350,936.91 | 383,292.1 | 28,473,650.53 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 74,713,036.37 | 38,472,197.34 | 20,837,861.88 | 62,246,266.06 |
| 投资支付的现金 | 2,729,900 | 2,729,900 | 729,900 | 13,070,100 |
| 取得子公司及其他营业单位支付的现金 | 49,362,069.96 | 49,362,069.96 | 37,362,069.96 | - |
| 支付其他与投资活动有关的现金 | 10,374,822.13 | 6,992,822.13 | - | 25,804,000 |
| 投资活动现金流出小计 | 137,179,828.46 | 97,556,989.43 | 58,929,831.84 | 101,120,366.06 |
| 投资活动产生的现金流量净额 | -132,328,563.26 | -93,206,052.52 | -58,546,539.74 | -72,646,715.53 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | - | - | - | 7,946,530.11 |
| 取得借款收到的现金 | 229,000,000 | 189,000,000 | 20,000,000 | 211,440,000 |
| 筹资活动现金流入小计 | 229,000,000 | 189,000,000 | 20,000,000 | 219,386,530.11 |
| 偿还债务支付的现金 | 169,820,000 | 93,820,000 | 58,820,000 | 112,208,844.04 |
| 分配股利、利润或偿付利息支付的现金 | 79,359,566.42 | 77,821,368.5 | 1,077,114.9 | 56,679,791.64 |
| 支付其他与筹资活动有关的现金 | 36,129,245.72 | 34,713,020.75 | - | 33,922,156.83 |
| 筹资活动现金流出小计 | 285,308,812.14 | 206,354,389.25 | 59,897,114.9 | 202,810,792.51 |
| 筹资活动产生的现金流量净额 | -56,308,812.14 | -17,354,389.25 | -39,897,114.9 | 16,575,737.6 |
| 四、汇率变动对现金及现金等价物的影响 | 4,087,639.29 | 6,283,484.08 | 281,933.3 | -13,788,201.3 |
| 五、现金及现金等价物净增加额 | -110,463,185.52 | -70,860,780.28 | -67,311,772.54 | 28,410,977.88 |
| 加:期初现金及现金等价物余额 | 269,843,597.75 | 269,843,597.75 | 269,843,597.75 | 241,432,619.87 |
| 期末现金及现金等价物余额 | 159,380,412.23 | 198,982,817.47 | 202,531,825.21 | 269,843,597.75 |
| 补充资料: | | | | |
| 净利润 | - | 62,607,903.47 | - | 92,364,405.75 |
| 资产减值准备 | - | 2,339,861.19 | - | 9,365,716.95 |
| 固定资产和投资性房地产折旧 | - | 16,095,038 | - | 20,957,637.85 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | - | 16,095,038 | - | 20,957,637.85 |
| 无形资产摊销 | - | 2,294,912.28 | - | 4,820,479.25 |
| 长期待摊费用摊销 | - | 1,052,501.93 | - | 511,868.13 |
| 处置固定资产、无形资产和其他长期资产的损失 | - | -54,190.28 | - | -38,452.48 |
| 固定资产报废损失 | - | 35,662.16 | - | 173,318.19 |
| 公允价值变动损失 | - | 34,468.98 | - | 7,984,101.2 |
| 财务费用 | - | 3,027,790.9 | - | 13,684,254.8 |
| 投资损失 | - | -8,910.26 | - | -378,960.32 |
| 递延所得税 | - | 443,741.12 | - | -4,228,022.13 |
| 其中:递延所得税资产减少 | - | 461,190.28 | - | -2,110,345.37 |
| 递延所得税负债增加 | - | -17,449.16 | - | -2,117,676.76 |
| 存货的减少 | - | -40,342,212.14 | - | -26,774,009.67 |
| 经营性应收项目的减少 | - | -8,605,982.62 | - | -46,175,425.88 |
| 经营性应付项目的增加 | - | -9,869,202.31 | - | 20,191,595.56 |
| 其他 | - | 2,636,945.18 | - | 3,528,849.01 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | - | 6,330,700.27 |
| 现金的期末余额 | - | 198,982,817.47 | - | 269,843,597.75 |
| 减:现金的期初余额 | - | 269,843,597.75 | - | 241,432,619.87 |
| 现金及现金等价物的净增加额 | - | -70,860,780.28 | - | 28,410,977.88 |
| 公告日期 | 2025-10-27 | 2025-08-26 | 2025-04-22 | 2025-04-22 |
| 审计意见(境内) | | | | 标准无保留意见 |