| 报告期 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 流动资产: | | | | |
| 货币资金 | 78,303,132.76 | 68,361,379.02 | 117,321,177.79 | 89,507,918.38 |
| 应收票据及应收账款 | 500,649,283.87 | 400,139,821.32 | 545,454,334.97 | 397,001,019.36 |
| 其中：应收票据 | 43,364,066.17 | 43,068,105.47 | 47,579,262.99 | 51,470,238.05 |
| 应收账款 | 457,285,217.7 | 357,071,715.85 | 497,875,071.98 | 345,530,781.31 |
| 应收款项融资 | 18,844,917.8 | 24,074,755.1 | 30,787,599.47 | 12,500,000 |
| 预付款项 | 9,032,325.89 | 9,137,978.1 | 10,091,352.44 | 8,029,838.83 |
| 其他应收款合计 | 10,385,357.14 | 8,654,215.05 | 8,617,135.3 | 11,944,676.93 |
| 存货 | 108,770,294.37 | 98,962,379.78 | 74,996,755.4 | 85,911,574.03 |
| 合同资产 | 256,936,987.69 | 267,201,975.37 | 152,046,664.01 | 248,625,789.34 |
| 其他流动资产 | 14,205,304.46 | 11,309,372.15 | 2,422,335.6 | 3,099,198.98 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 997,127,603.98 | 887,841,875.89 | 941,737,354.98 | 856,620,015.85 |
| 非流动资产: | | | | |
| 固定资产 | 272,125,826.63 | 248,136,148.89 | 188,821,172.77 | 178,157,013.26 |
| 在建工程 | 1,619,850.66 | 2,331,708.65 | 2,331,708.65 | 2,007,096.48 |
| 使用权资产 | 4,949,090.69 | 5,313,056.86 | 5,646,205.06 | 5,851,841.83 |
| 无形资产 | 17,520,965.28 | 17,621,858.66 | 17,716,134.85 | 17,824,015.68 |
| 长期待摊费用 | 1,577,750.64 | 3,687,701.37 | 5,797,652.11 | 8,122,185.05 |
| 递延所得税资产 | 18,761,855.41 | 17,586,463.15 | 18,089,981.85 | 16,747,572.82 |
| 其他非流动资产 | 17,877,436.37 | 15,840,043.03 | 7,035,399.58 | 30,369,850.77 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 334,432,775.68 | 310,516,980.61 | 245,438,254.87 | 259,079,575.89 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 1,331,560,379.66 | 1,198,358,856.5 | 1,187,175,609.85 | 1,115,699,591.74 |
| 流动负债: | | | | |
| 应付票据及应付账款 | 428,503,022.94 | 363,162,221.63 | 349,895,309 | 301,976,573.89 |
| 应付账款 | 428,503,022.94 | 363,162,221.63 | 349,895,309 | 301,976,573.89 |
| 预收款项 | 233,628.32 | 292,035.4 | 350,442.48 | 418,584.07 |
| 合同负债 | 38,145,451.69 | 18,909,838.46 | 26,600,349.93 | 10,964,846.62 |
| 应付职工薪酬 | 55,232,581.63 | 45,451,542.65 | 43,502,789.44 | 56,092,511.01 |
| 应交税费 | 61,681,871.45 | 50,499,767.99 | 63,619,537.59 | 51,903,751.07 |
| 其他应付款合计 | 63,464,260.62 | 64,381,501.32 | 62,416,803.59 | 66,548,601.31 |
| 一年内到期的非流动负债 | 2,162,227.84 | 2,236,556.42 | 2,359,124.72 | 2,481,090.75 |
| 其他流动负债 | 5,430,913.49 | 2,856,738.77 | 4,673,422.56 | 1,681,654.27 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 654,853,957.98 | 547,790,202.64 | 553,417,779.31 | 492,067,612.99 |
| 非流动负债: | | | | |
| 租赁负债 | - | - | - | 2,187,308.62 |
| 长期应付职工薪酬 | 9,887,477.37 | 10,174,530.36 | 10,307,733.62 | 10,317,938.59 |
| 预计负债 | 386,294.15 | 488,363.73 | 837,884.72 | 5,680,264.93 |
| 递延收益 | 9,573,133.63 | 9,628,041.19 | 9,682,948.75 | 9,737,856.31 |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 19,846,905.15 | 20,290,935.28 | 20,828,567.09 | 27,923,368.45 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 674,700,863.13 | 568,081,137.92 | 574,246,346.4 | 519,990,981.44 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 152,000,000 | 152,000,000 | 152,000,000 | 152,000,000 |
| 资本公积 | 156,651,442.06 | 156,651,442.06 | 156,651,442.06 | 156,651,442.06 |
| 其他综合收益 | 174,299.62 | -16,070.58 | 176.41 | 509,563.38 |
| 专项储备 | 4,632,803.79 | 4,164,663.12 | 3,983,583.86 | 4,542,059.15 |
| 盈余公积 | 58,656,428.27 | 58,656,428.27 | 58,656,428.27 | 53,926,302.75 |
| 未分配利润 | 284,744,542.79 | 258,821,255.71 | 241,637,632.85 | 228,079,242.96 |
| 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 | 656,859,516.53 | 630,277,718.58 | 612,929,263.45 | 595,708,610.3 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 656,859,516.53 | 630,277,718.58 | 612,929,263.45 | 595,708,610.3 |
| 负债和股东权益合计 | 1,331,560,379.66 | 1,198,358,856.5 | 1,187,175,609.85 | 1,115,699,591.74 |
| 公告日期 | 2024-08-20 | 2024-05-17 | 2024-04-26 | 2023-11-30 |
| 审计意见(境内) | | | 标准无保留意见 | |