| 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 | 392,532,402.73 | 202,980,319.59 | 852,977,139.8 | 431,630,224.03 |
| 收到的税费返还 | 13,848,863.11 | 8,121,687.65 | 23,499,349.88 | 14,680,015.66 |
| 收到其他与经营活动有关的现金 | 40,277,564.55 | 23,893,204.52 | 69,695,855.67 | 45,092,843.85 |
| 经营活动现金流入小计 | 446,658,830.39 | 234,995,211.76 | 946,172,345.35 | 491,403,083.54 |
| 购买商品、接受劳务支付的现金 | 225,370,909.87 | 98,175,340.99 | 482,254,301.68 | 244,893,317.47 |
| 支付给职工以及为职工支付的现金 | 123,307,313.46 | 51,607,039.67 | 239,954,338.22 | 128,203,819.13 |
| 支付的各项税费 | 33,669,760.28 | 19,247,839.54 | 88,081,031.03 | 40,073,943.7 |
| 支付其他与经营活动有关的现金 | 72,387,155.7 | 39,519,866.05 | 92,277,523.02 | 67,792,913.98 |
| 经营活动现金流出小计 | 454,735,139.31 | 208,550,086.25 | 902,567,193.95 | 480,963,994.28 |
| 经营活动产生的现金流量净额 | -8,076,308.92 | 26,445,125.51 | 43,605,151.4 | 10,439,089.26 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | 827,527.27 | - | - | 0 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 84,631.99 | 144,312.17 | 52,436,779.08 | 52,108,187.73 |
| 收到的其他与投资活动有关的现金 | 0 | - | 51,000,000 | 50,000,000 |
| 投资活动现金流入小计 | 912,159.26 | 144,312.17 | 103,436,779.08 | 102,108,187.73 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 57,089,107.36 | 21,879,448.89 | 328,034,365.95 | 277,224,999.35 |
| 投资支付的现金 | 3,000,000 | - | - | 0 |
| 支付其他与投资活动有关的现金 | 0 | - | 50,000,000 | 50,000,000 |
| 投资活动现金流出小计 | 60,089,107.36 | 21,879,448.89 | 378,034,365.95 | 327,224,999.35 |
| 投资活动产生的现金流量净额 | -59,176,948.1 | -21,735,136.72 | -274,597,586.87 | -225,116,811.62 |
| 三、筹资活动产生的现金流量: | | | | |
| 吸收投资收到的现金 | 513,006,128 | - | - | 0 |
| 取得借款收到的现金 | 100,000,000 | 100,000,000 | 264,300,000 | 189,400,000 |
| 收到其他与筹资活动有关的现金 | 497,400 | - | - | 0 |
| 筹资活动现金流入小计 | 613,503,528 | 100,000,000 | 264,300,000 | 189,400,000 |
| 偿还债务支付的现金 | 159,600,000 | 121,640,000 | 104,500,000 | 40,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 3,718,199.85 | 1,517,362.89 | 6,612,544.45 | 2,858,302 |
| 支付其他与筹资活动有关的现金 | 38,943,232.84 | 2,333,602.35 | 4,010,530 | 3,178,659.22 |
| 筹资活动现金流出小计 | 202,261,432.69 | 125,490,965.24 | 115,123,074.45 | 46,036,961.22 |
| 筹资活动产生的现金流量净额 | 411,242,095.31 | -25,490,965.24 | 149,176,925.55 | 143,363,038.78 |
| 四、汇率变动对现金及现金等价物的影响 | 1,473,772.85 | 1,014,195.74 | 1,070,647.7 | 855,188.67 |
| 五、现金及现金等价物净增加额 | 345,462,611.14 | -19,766,780.71 | -80,744,862.22 | -70,459,494.91 |
| 加:期初现金及现金等价物余额 | 91,138,598.78 | 91,138,598.78 | 171,883,461 | 171,883,461 |
| 期末现金及现金等价物余额 | 436,601,209.92 | 71,371,818.07 | 91,138,598.78 | 101,423,966.09 |
| 补充资料: | | | | |
| 净利润 | 49,555,054.89 | - | 154,871,691.82 | 83,610,053.22 |
| 资产减值准备 | 2,544,847.79 | - | 426,244.29 | 2,084,779.18 |
| 固定资产和投资性房地产折旧 | 22,147,022.83 | - | 33,114,607.39 | 13,971,992.23 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 22,147,022.83 | - | - | 13,971,992.23 |
| 无形资产摊销 | 4,386,325 | - | 7,509,999.52 | 3,077,174 |
| 长期待摊费用摊销 | 1,155,093.43 | - | 1,998,334.85 | 917,497.52 |
| 处置固定资产、无形资产和其他长期资产的损失 | -10,044.4 | - | -8,272,116.43 | -8,158,892.63 |
| 固定资产报废损失 | 66,200.86 | - | 20,397.73 | 10,403.13 |
| 公允价值变动损失 | 0 | - | - | 0 |
| 财务费用 | 1,502,980.52 | - | 5,160,487 | 1,954,346.31 |
| 投资损失 | 0 | - | 3,614.35 | 3,614.35 |
| 递延所得税 | -3,227,208.99 | - | -5,551,187.04 | -2,582,345.34 |
| 其中:递延所得税资产减少 | -4,101,930.81 | - | -4,681,987.96 | -2,408,871.39 |
| 递延所得税负债增加 | 874,721.82 | - | -869,199.08 | -173,473.95 |
| 存货的减少 | 24,234,997.33 | - | 9,268,102.33 | -1,285,694.46 |
| 经营性应收项目的减少 | -7,724,184.44 | - | -123,125,975.04 | -101,960,969.27 |
| 经营性应付项目的增加 | -121,454,374.94 | - | -68,231,778.98 | 2,287,408.99 |
| 其他 | 15,203,447.9 | - | 27,808,995.46 | 14,638,307.43 |
| 不涉及现金收支的投资和筹资活动金额其他项目 | - | - | 3,429,938.29 | 3,429,938.29 |
| 现金的期末余额 | 436,601,209.92 | - | 91,138,598.78 | 101,423,966.09 |
| 减:现金的期初余额 | 91,138,598.78 | - | 171,883,461 | 171,883,461 |
| 现金及现金等价物的净增加额 | 345,462,611.14 | - | -80,744,862.22 | -70,459,494.91 |
| 公告日期 | 2025-08-27 | 2025-04-30 | 2025-03-13 | 2024-09-27 |
| 审计意见(境内) | | | 标准无保留意见 | 标准无保留意见 |