| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-06-30 |
| 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 | 1,055,068,509.17 | 464,854,482.59 | 1,895,358,082.19 | 931,736,404.97 |
| 收到的税费返还 | 24,202,250.78 | 12,052,487.89 | 17,483,601.72 | 5,411,165.08 |
| 收到其他与经营活动有关的现金 | 8,796,806.29 | 1,293,676.91 | 11,372,848.02 | 7,474,512.87 |
| 经营活动现金流入小计 | 1,088,067,566.24 | 478,200,647.39 | 1,924,214,531.93 | 944,622,082.92 |
| 购买商品、接受劳务支付的现金 | 841,558,308.18 | 473,138,374.81 | 1,468,036,617.85 | 693,432,476.52 |
| 支付给职工以及为职工支付的现金 | 72,167,563.88 | 37,737,857.06 | 119,180,123 | 71,088,031.3 |
| 支付的各项税费 | 42,011,301.32 | 17,163,405.45 | 79,097,369.32 | 42,445,511.04 |
| 支付其他与经营活动有关的现金 | 52,592,697.25 | 39,179,507.27 | 112,665,188.47 | 62,828,222.18 |
| 经营活动现金流出小计 | 1,008,329,870.63 | 567,219,144.59 | 1,778,979,298.64 | 869,794,241.04 |
| 经营活动产生的现金流量净额 | 79,737,695.61 | -89,018,497.2 | 145,235,233.29 | 74,827,841.88 |
| 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 | 34,130 | 34,130 | 474,645.8 | - |
| 投资活动现金流入的平衡项目 | 0 | 0 | 0 | - |
| 投资活动现金流入小计 | 34,130 | 34,130 | 474,645.8 | - |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 18,283,300.4 | 1,344,401.13 | 29,225,995.12 | 10,328,951.18 |
| 投资活动现金流出小计 | 18,283,300.4 | 1,344,401.13 | 29,225,995.12 | 10,328,951.18 |
| 投资活动产生的现金流量净额 | -18,249,170.4 | -1,310,271.13 | -28,751,349.32 | -10,328,951.18 |
| 三、筹资活动产生的现金流量: | | | | |
| 收到其他与筹资活动有关的现金 | 1,160,016.31 | - | - | 1,432,596.81 |
| 筹资活动现金流入平衡项目 | 0 | - | - | 0 |
| 筹资活动现金流入小计 | 1,160,016.31 | - | - | 1,432,596.81 |
| 支付其他与筹资活动有关的现金 | 3,787,409.45 | 3,531,281.48 | 6,753,328.56 | 3,873,806.45 |
| 筹资活动现金流出小计 | 3,787,409.45 | 3,531,281.48 | 6,753,328.56 | 3,873,806.45 |
| 筹资活动产生的现金流量净额 | -2,627,393.14 | -3,531,281.48 | -6,753,328.56 | -2,441,209.64 |
| 四、汇率变动对现金及现金等价物的影响 | 502,712.46 | 471,506.27 | 1,824,284.22 | 2,934,101.38 |
| 五、现金及现金等价物净增加额 | 59,363,844.53 | -93,388,543.54 | 111,554,839.63 | 64,991,782.44 |
| 加:期初现金及现金等价物余额 | 476,104,168.41 | 476,104,168.41 | 364,549,328.78 | 364,549,328.78 |
| 期末现金及现金等价物余额 | 535,468,012.94 | 382,715,624.87 | 476,104,168.41 | 429,541,111.22 |
| 补充资料: | | | | |
| 净利润 | 87,404,600 | - | 156,654,800 | 79,192,435.84 |
| 资产减值准备 | -157,500 | - | 307,900 | 132,220.18 |
| 固定资产和投资性房地产折旧 | 8,907,900 | - | 13,972,600 | 8,147,612.96 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 8,907,900 | - | 13,972,600 | 8,147,612.96 |
| 无形资产摊销 | 865,500 | - | 1,382,300 | 674,544.09 |
| 长期待摊费用摊销 | 821,800 | - | 1,341,900 | 520,123.1 |
| 固定资产报废损失 | 3,300 | - | 36,600 | - |
| 财务费用 | -128,000 | - | -1,604,400 | -2,180,539.36 |
| 递延所得税 | -2,420,400 | - | -8,601,300 | -3,419,071.78 |
| 其中:递延所得税资产减少 | -2,218,900 | - | -8,172,600 | -3,048,166.93 |
| 递延所得税负债增加 | -201,500 | - | -428,700 | -370,904.85 |
| 存货的减少 | -24,514,000 | - | -29,497,700 | -2,508,703.01 |
| 经营性应收项目的减少 | -6,632,900 | - | -292,817,700 | -35,721,772.75 |
| 经营性应付项目的增加 | 10,471,300 | - | 291,515,600 | 27,065,467.82 |
| 其他 | 306,900 | - | 1,463,900 | 722,537.83 |
| 现金的期末余额 | - | - | - | 429,541,111.22 |
| 减:现金的期初余额 | - | - | - | 364,549,328.78 |
| 现金及现金等价物的净增加额 | 59,363,844.53 | - | 111,554,839.63 | 64,991,782.44 |
| 公告日期 | 2025-08-12 | 2025-05-30 | 2025-03-04 | 2024-08-23 |
| 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 |