| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 流动资产: | | | | |
| 货币资金 | 963,103,381.84 | 766,242,864.68 | 405,895,679.76 | 417,439,254.36 |
| 交易性金融资产 | 49,093,786.11 | 49,112,629.01 | 49,010,148.09 | 103,019,986.95 |
| 应收票据及应收账款 | 384,926,231.01 | 394,689,932.79 | 456,442,961.54 | 428,802,284.46 |
| 其中：应收票据 | 32,456,414.41 | 12,831,340.26 | 32,940,882.39 | 68,212,034.41 |
| 应收账款 | 352,469,816.6 | 381,858,592.53 | 423,502,079.15 | 360,590,250.05 |
| 应收款项融资 | 29,147,793.43 | 33,253,724.07 | 20,935,623.44 | 14,475,799.67 |
| 预付款项 | 10,872,034.24 | 21,348,033.42 | 14,949,176.58 | 27,868,489.23 |
| 其他应收款合计 | 62,899,343.74 | 91,590,853.47 | 128,248,862.62 | 155,213,440.3 |
| 存货 | 730,017,846.46 | 830,750,252.25 | 917,916,323.39 | 971,008,068.03 |
| 其他流动资产 | 119,061,461.23 | 125,789,170.39 | 130,423,040.96 | 142,582,953.63 |
| 流动资产合计 | 2,349,121,878.06 | 2,312,777,460.08 | 2,123,821,816.38 | 2,260,410,276.63 |
| 非流动资产: | | | | |
| 长期股权投资 | 123,004,022.57 | 127,815,221.71 | 97,849,205.51 | 341,490,162.72 |
| 投资性房地产 | 198,802,533.63 | 153,344,228.59 | 119,972,512.18 | 157,509,089.14 |
| 固定资产 | 2,944,692,293.16 | 2,860,083,588.18 | 2,869,707,479.51 | 2,781,860,967.39 |
| 在建工程 | 106,151,092.45 | 202,611,438.32 | 202,048,898.79 | 269,405,042.15 |
| 使用权资产 | 29,097,419.68 | 30,939,019.8 | 32,862,823.1 | 38,026,643.21 |
| 无形资产 | 746,173,713.75 | 800,582,175.02 | 816,808,169.63 | 815,400,646.27 |
| 商誉 | 59,636,220.58 | 59,636,220.58 | 59,636,220.58 | 59,636,220.58 |
| 长期待摊费用 | 33,553,495.2 | 32,992,819.25 | 39,928,784.27 | 37,508,467.35 |
| 递延所得税资产 | 211,686,187.33 | 219,431,715.35 | 205,683,699.68 | 196,045,959.71 |
| 其他非流动资产 | 66,039,172.09 | 58,018,069.44 | 8,425,259.32 | 37,346,275.15 |
| 非流动资产合计 | 4,518,836,150.44 | 4,545,454,496.24 | 4,452,923,052.57 | 4,734,229,473.67 |
| 资产总计 | 6,867,958,028.5 | 6,858,231,956.32 | 6,576,744,868.95 | 6,994,639,750.3 |
| 流动负债: | | | | |
| 短期借款 | 1,596,460,713.53 | 1,462,026,950.79 | 893,669,728.47 | 1,182,331,593.1 |
| 应付票据及应付账款 | 245,408,830.6 | 236,256,608.92 | 279,514,918.09 | 290,433,440.43 |
| 应付账款 | 245,408,830.6 | 236,256,608.92 | 279,514,918.09 | 290,433,440.43 |
| 合同负债 | 31,158,076.79 | 56,861,242.4 | 25,457,478.07 | 30,154,731.77 |
| 应付职工薪酬 | 55,113,232.21 | 57,891,445.14 | 78,140,842.07 | 65,586,405.37 |
| 应交税费 | 52,808,488.71 | 49,062,246.46 | 53,385,184.38 | 53,290,743.72 |
| 其他应付款合计 | 77,569,345.13 | 78,314,612.67 | 44,233,848.62 | 56,356,273.8 |
| 应付股利 | 294,155.91 | - | 4,852,170 | 4,729,995 |
| 一年内到期的非流动负债 | 122,443,343.41 | 486,865,313.28 | 978,257,568.22 | 693,558,793.76 |
| 其他流动负债 | 22,933,272.75 | 12,741,543.37 | 30,522,322.28 | 66,905,390.65 |
| 流动负债合计 | 2,203,895,303.13 | 2,440,019,963.03 | 2,383,181,890.2 | 2,438,617,372.6 |
| 非流动负债: | | | | |
| 长期借款 | 1,066,903,819.31 | 861,713,040.03 | 656,928,230.85 | 1,046,921,161.29 |
| 应付债券 | 646,280,158.86 | 639,302,667.33 | 632,387,431.38 | 629,147,881.77 |
| 租赁负债 | 14,084,015.62 | 16,064,965.68 | 16,739,060.51 | 22,201,623.09 |
| 长期应付款 | 1,416,017.76 | - | - | - |
| 递延收益 | 207,185,154.4 | 209,207,279.24 | 211,168,798.25 | 213,009,598.36 |
| 递延所得税负债 | 28,618,626.16 | 19,182,891.63 | 18,367,995.47 | 10,812,188.36 |
| 非流动负债合计 | 1,964,487,792.11 | 1,745,470,843.91 | 1,535,591,516.46 | 1,922,092,452.87 |
| 负债合计 | 4,168,383,095.24 | 4,185,490,806.94 | 3,918,773,406.66 | 4,360,709,825.47 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 555,563,735 | 555,562,416 | 555,562,416 | 555,562,416 |
| 其他权益工具 | 75,963,443.04 | 102,151,762.84 | 102,151,762.84 | 102,151,762.84 |
| 资本公积 | 562,950,400.42 | 552,773,477.22 | 552,773,477.22 | 552,773,477.23 |
| 减:库存股 | 58,809,560.95 | 58,809,560.95 | 58,809,560.95 | 58,809,560.95 |
| 其他综合收益 | 13,844,197.7 | 35,853,830.51 | 45,229,857.6 | 20,059,477.34 |
| 盈余公积 | 76,599,062.24 | 76,599,062.24 | 76,599,062.24 | 74,992,915.92 |
| 未分配利润 | 1,277,688,298.24 | 1,296,746,810.1 | 1,276,372,589.36 | 1,271,120,476.48 |
| 归属于母公司股东权益合计 | 2,503,799,575.69 | 2,560,877,797.96 | 2,549,879,604.31 | 2,517,850,964.86 |
| 少数股东权益 | 195,775,357.57 | 111,863,351.42 | 108,091,857.98 | 116,078,959.97 |
| 股东权益合计 | 2,699,574,933.26 | 2,672,741,149.38 | 2,657,971,462.29 | 2,633,929,924.83 |
| 负债和股东权益合计 | 6,867,958,028.5 | 6,858,231,956.32 | 6,576,744,868.95 | 6,994,639,750.3 |
| 公告日期 | 2025-08-26 | 2025-04-29 | 2025-04-22 | 2024-10-29 |
| 审计意见(境内) | | | 标准无保留意见 | |