| 报告期 | 2024-06-30 | 2023-12-31 | 2023-06-30 | 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 | 546,519,286.37 | 1,000,514,185.95 | 465,867,406.45 | 1,088,654,073.83 |
| 收到的税费返还 | 39,206,268.82 | 80,636,983.98 | 36,879,156.92 | 60,125,961.66 |
| 收到其他与经营活动有关的现金 | 5,482,426.05 | 15,488,994.63 | 11,009,399.94 | 6,327,002.26 |
| 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 | 591,207,981.24 | 1,096,640,164.56 | 513,755,963.31 | 1,155,107,037.75 |
| 购买商品、接受劳务支付的现金 | 369,847,272.24 | 692,488,817.13 | 323,797,875.05 | 752,071,754.38 |
| 支付给职工以及为职工支付的现金 | 92,136,314.17 | 168,091,109.8 | 86,499,064.24 | 154,730,481.87 |
| 支付的各项税费 | 20,260,590.42 | 32,470,586.74 | 19,054,385.32 | 37,586,187.83 |
| 支付其他与经营活动有关的现金 | 21,939,151.23 | 45,786,419.49 | 21,464,859.38 | 47,704,077.63 |
| 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 | 504,183,328.06 | 938,836,933.16 | 450,816,183.99 | 992,092,501.71 |
| 经营活动产生的现金流量净额平衡项目 | 0 | 0 | 0 | 0 |
| 经营活动产生的现金流量净额 | 87,024,653.18 | 157,803,231.4 | 62,939,779.32 | 163,014,536.04 |
| 二、投资活动产生的现金流量: | | | | |
| 取得投资收益收到的现金 | - | - | - | 102,927.62 |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 695,000 | 146,628.83 | - | 207,348 |
| 收到的其他与投资活动有关的现金 | - | 16,300,000 | 16,300,000 | 105,000,000 |
| 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 | 695,000 | 16,446,628.83 | 16,300,000 | 105,310,275.62 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 20,788,774.72 | 84,180,118.21 | 42,291,572.39 | 66,318,283.8 |
| 支付其他与投资活动有关的现金 | 684,000 | 16,190,020 | 16,231,020 | 105,000,000 |
| 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 | 21,472,774.72 | 100,370,138.21 | 58,522,592.39 | 171,318,283.8 |
| 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 | -20,777,774.72 | -83,923,509.38 | -42,222,592.39 | -66,008,008.18 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | - | - | - | 120,000,000 |
| 筹资活动现金流入平衡项目 | - | - | - | 0 |
| 筹资活动现金流入小计 | - | - | - | 120,000,000 |
| 偿还债务支付的现金 | - | 30,000,000 | 10,000,000 | 140,000,000 |
| 分配股利、利润或偿付利息支付的现金 | - | 693,791.22 | 447,383.32 | 1,664,222.25 |
| 支付其他与筹资活动有关的现金 | 136,500 | 2,000,000 | 650,000 | 2,904,000 |
| 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 | 136,500 | 32,693,791.22 | 11,097,383.32 | 144,568,222.25 |
| 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 | -136,500 | -32,693,791.22 | -11,097,383.32 | -24,568,222.25 |
| 四、汇率变动对现金及现金等价物的影响 | 3,228,498.33 | 4,919,722.95 | 3,343,460.89 | 10,353,524.27 |
| 现金及现金等价物净增加额平衡项目 | 0 | 0 | 0 | 0 |
| 五、现金及现金等价物净增加额 | 69,338,876.79 | 46,105,653.75 | 12,963,264.5 | 82,791,829.88 |
| 加:期初现金及现金等价物余额 | 224,354,805.26 | 178,249,151.51 | 178,249,151.51 | 95,457,321.63 |
| 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 | 293,693,682.05 | 224,354,805.26 | 191,212,416.01 | 178,249,151.51 |
| 补充资料: | | | | |
| 净利润 | 60,942,717.29 | 123,546,246.16 | 53,200,637.33 | 157,336,838.11 |
| 资产减值准备 | 4,040,815.23 | 4,715,963.41 | 4,205,552.92 | 5,422,297.35 |
| 固定资产和投资性房地产折旧 | 20,606,574.48 | 39,177,667.78 | 19,377,879.29 | 35,455,850.03 |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 20,606,574.48 | 39,177,667.78 | 19,377,879.29 | 35,455,850.03 |
| 无形资产摊销 | 788,181.64 | 1,772,440.96 | 927,647.33 | 1,840,043.68 |
| 长期待摊费用摊销 | 1,431,276.05 | 1,615,474.85 | 845,209.41 | 1,098,078.22 |
| 处置固定资产、无形资产和其他长期资产的损失 | -212,436.27 | -29,399.49 | - | 3,024,701.38 |
| 固定资产报废损失 | 33,623.12 | 65,401.73 | 15,587.64 | 72,341.53 |
| 公允价值变动损失 | - | 488,600 | - | - |
| 财务费用 | -3,228,498.33 | -4,268,965.06 | -2,923,360.9 | -8,694,879.8 |
| 投资损失 | 195,400 | 16,190,020 | 16,231,020 | -102,927.62 |
| 递延所得税 | -398,707.7 | 1,697,171.73 | 1,605,907.29 | 1,184,945.96 |
| 其中:递延所得税资产减少 | -831,082.9 | 1,702,648.43 | 1,608,645.64 | 1,190,422.67 |
| 递延所得税负债增加 | 432,375.2 | -5,476.7 | -2,738.35 | -5,476.71 |
| 存货的减少 | -8,602,466.39 | 7,312,496.47 | 9,123,261.99 | -17,249,888.95 |
| 经营性应收项目的减少 | 33,710,967.85 | -36,927,144.14 | -9,703,004.43 | -83,106,712.45 |
| 经营性应付项目的增加 | -23,258,127.44 | -898,318.11 | -33,556,414.41 | 46,075,958.06 |
| 其他 | 2,459,831.9 | -2,650,640.9 | -3,727,705.18 | 6,129,829.84 |
| 现金的期末余额 | 293,693,682.05 | 224,354,805.26 | 191,212,416.01 | 178,249,151.51 |
| 减:现金的期初余额 | 224,354,805.26 | 178,249,151.51 | 178,249,151.51 | 95,457,321.63 |
| 公告日期 | 2024-10-17 | 2024-05-13 | 2024-01-11 | 2023-02-28 |
| 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 |