| 报告期 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 流动资产: | | | | |
| 货币资金 | 999,123,574.7 | 855,003,451.67 | 759,734,544.69 | 691,377,719.64 |
| 衍生金融资产 | 21,297.13 | 2,251,117.71 | 1,928,480.45 | - |
| 应收票据及应收账款 | 960,645,210.73 | 827,075,337.71 | 755,720,249.81 | 788,381,268.89 |
| 应收账款 | 960,645,210.73 | 827,075,337.71 | 755,720,249.81 | 788,381,268.89 |
| 应收款项融资 | 2,480,000 | - | - | - |
| 预付款项 | 14,606,280.29 | 14,017,864.69 | 14,843,018.92 | 9,104,510.69 |
| 其他应收款合计 | 14,531,505.5 | 17,598,891.79 | 16,458,866.77 | 16,228,573.77 |
| 存货 | 509,832,704.82 | 425,790,963.76 | 435,021,739.22 | 411,256,452.17 |
| 其他流动资产 | 20,655,239.72 | 17,343,947.86 | 21,646,840.64 | 14,234,911.94 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 2,521,895,812.89 | 2,159,081,575.19 | 2,005,353,740.5 | 1,930,583,437.1 |
| 非流动资产: | | | | |
| 固定资产 | 351,241,701.46 | 340,954,789.74 | 336,734,546.41 | 338,536,211.4 |
| 在建工程 | - | - | - | 815,596.33 |
| 使用权资产 | 342,492.43 | 333,651.89 | 398,462.18 | 463,272.47 |
| 无形资产 | 6,638,141.46 | 6,755,755.3 | 6,873,536.7 | 6,817,229.89 |
| 递延所得税资产 | 10,579,588.58 | 7,016,374.42 | 10,456,419.82 | 10,160,752.68 |
| 其他非流动资产 | 3,541,129.64 | 9,387,176.85 | 10,756,939.15 | 9,540,761.74 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 372,343,053.57 | 364,447,748.2 | 365,219,904.26 | 366,333,824.51 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 2,894,238,866.46 | 2,523,529,323.39 | 2,370,573,644.76 | 2,296,917,261.61 |
| 流动负债: | | | | |
| 衍生金融负债 | 1,212,704.33 | - | 335,942.62 | 6,935,642.95 |
| 应付票据及应付账款 | 561,804,651.06 | 412,745,649.52 | 433,298,326.11 | 433,506,828.07 |
| 应付账款 | 561,804,651.06 | 412,745,649.52 | 433,298,326.11 | 433,506,828.07 |
| 合同负债 | 110,866,957.38 | 138,782,557.89 | 167,562,482.05 | 154,954,273.4 |
| 应付职工薪酬 | 131,206,754.82 | 66,677,334.82 | 33,408,216.73 | 90,186,443.84 |
| 应交税费 | 62,554,987.59 | 58,715,722.42 | 68,632,040.74 | 58,315,359.97 |
| 其他应付款合计 | 8,358,625.84 | 6,809,218.16 | 5,435,876.7 | 12,952,531.33 |
| 一年内到期的非流动负债 | 238,567.27 | 222,106.45 | 251,420.8 | 259,290.66 |
| 其他流动负债 | 961,407.42 | 1,316,342.05 | 3,175,206.13 | 8,032,259.88 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 877,204,655.71 | 685,268,931.31 | 712,099,511.88 | 765,142,630.1 |
| 非流动负债: | | | | |
| 租赁负债 | 111,893.63 | 119,666.54 | 154,830.14 | 210,763.28 |
| 预计负债 | 4,834,272.67 | 4,005,995.08 | 4,821,862.59 | 5,213,027.68 |
| 递延收益 | 1,943,497.32 | 1,999,179.19 | 2,054,861.07 | 2,110,542.95 |
| 递延所得税负债 | 13,945,250.59 | 12,494,992.35 | 9,920,707.06 | 11,213,033.73 |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 20,834,914.21 | 18,619,833.16 | 16,952,260.86 | 18,747,367.64 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 898,039,569.92 | 703,888,764.47 | 729,051,772.74 | 783,889,997.74 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 100,400,000 | 100,400,000 | 100,400,000 | 100,400,000 |
| 资本公积 | 898,274,402.04 | 895,048,440.09 | 891,822,478.14 | 888,596,516.19 |
| 其他综合收益 | 1,726,114.69 | 1,632,141.47 | -1,288,821.02 | -84,872.12 |
| 盈余公积 | 53,721,799.03 | 53,721,799.03 | 53,721,799.03 | 53,721,799.03 |
| 未分配利润 | 940,210,847.9 | 767,005,724.72 | 594,761,186.12 | 468,147,659.28 |
| 归属于母公司股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 归属于母公司股东权益合计 | 1,994,333,163.66 | 1,817,808,105.31 | 1,639,416,642.27 | 1,510,781,102.38 |
| 少数股东权益 | 1,866,132.88 | 1,832,453.61 | 2,105,229.75 | 2,246,161.49 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 1,996,199,296.54 | 1,819,640,558.92 | 1,641,521,872.02 | 1,513,027,263.87 |
| 负债和股东权益合计 | 2,894,238,866.46 | 2,523,529,323.39 | 2,370,573,644.76 | 2,296,917,261.61 |
| 公告日期 | 2024-11-22 | 2024-08-29 | 2024-05-09 | 2024-02-21 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |