| 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 | 27,489,991.28 | 46,904,388.68 | 55,020,434.39 | 91,301,113.51 |
| 应收票据及应收账款 | 246,505,828.49 | 203,417,392.11 | 175,454,976.08 | 152,173,100.77 |
| 其中：应收票据 | 7,897,150 | 11,661,760 | 14,930,647.5 | 333,330 |
| 应收账款 | 238,608,678.49 | 191,755,632.11 | 160,524,328.58 | 151,839,770.77 |
| 预付款项 | 31,801,923.75 | 18,837,738.65 | 19,274,671.32 | 16,625,152.11 |
| 其他应收款合计 | 4,363,814.54 | 2,871,924.39 | 2,492,722.35 | 2,018,025.96 |
| 存货 | 40,936,676.89 | 39,139,299.36 | 39,861,332.86 | 35,031,522.48 |
| 合同资产 | 35,483,948.57 | 34,886,672.5 | 31,590,081.38 | 43,985,110.86 |
| 其他流动资产 | 1,646,470.27 | 885,846.28 | 1,281,533.01 | 1,205,171.47 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 388,228,653.79 | 346,943,261.97 | 324,975,751.39 | 342,339,197.16 |
| 非流动资产: | | | | |
| 长期股权投资 | 1,981,266.84 | 1,987,504.21 | 1,993,600.03 | 2,000,666 |
| 固定资产 | 2,611,748.93 | 2,699,277.22 | 2,601,854.96 | 2,913,073.89 |
| 在建工程 | 5,962,219.78 | 2,262,007.9 | 451,327.44 | 253,097.36 |
| 使用权资产 | 8,853,629.87 | 3,048,607.94 | 3,494,410.25 | 3,940,212.56 |
| 无形资产 | 3,089,082.23 | 3,192,932.38 | 3,589,930.81 | 3,996,531.67 |
| 长期待摊费用 | 4,359,203.89 | 1,796,450.74 | 2,109,721.21 | 2,422,991.68 |
| 递延所得税资产 | 8,632,333.4 | 8,035,071.95 | 7,522,462.71 | 6,514,736.17 |
| 其他非流动资产 | 22,177,635.14 | 17,887,388.27 | 18,266,596.61 | 14,270,505.86 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 57,667,120.08 | 40,909,240.61 | 40,029,904.02 | 36,311,815.19 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 445,895,773.87 | 387,852,502.58 | 365,005,655.41 | 378,651,012.35 |
| 流动负债: | | | | |
| 短期借款 | 16,012,747.2 | 11,008,774.97 | 11,008,674.97 | 9,007,333.32 |
| 应付票据及应付账款 | 98,708,663.3 | 85,002,083.22 | 78,459,943.38 | 88,762,999.91 |
| 其中：应付票据 | 6,124,400 | 3,945,000 | 3,336,792 | 17,611,200 |
| 应付账款 | 92,584,263.3 | 81,057,083.22 | 75,123,151.38 | 71,151,799.91 |
| 合同负债 | 586,156.6 | 231,439.62 | 144,339.62 | 2,291,867.92 |
| 应付职工薪酬 | 2,684,786.39 | 1,957,365.13 | 1,313,457.51 | 8,985,924.36 |
| 应交税费 | 12,693,494.4 | 4,755,094.52 | 2,238,809.75 | 4,850,459.12 |
| 其他应付款合计 | 2,166,286.26 | 1,166,881.22 | 534,298.8 | 2,380,537.6 |
| 一年内到期的非流动负债 | 2,600,667.14 | 2,416,395.04 | 1,816,678.11 | 1,795,459.56 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 135,452,801.29 | 106,538,033.72 | 95,516,202.14 | 118,074,581.79 |
| 非流动负债: | | | | |
| 租赁负债 | 6,171,233.07 | 1,009,404.21 | 1,766,744.09 | 1,939,314.06 |
| 预计负债 | 3,355,209.93 | 3,589,715.61 | 2,922,041.64 | 5,942,932.65 |
| 递延收益 | 27,035,197.63 | 27,098,891.68 | 28,999,338.28 | 29,007,796.16 |
| 递延所得税负债 | 17,910.81 | 2,243.85 | - | 30,370.43 |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 36,579,551.44 | 31,700,255.35 | 33,688,124.01 | 36,920,413.3 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 172,032,352.73 | 138,238,289.07 | 129,204,326.15 | 154,994,995.09 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 82,500,000 | 82,500,000 | 82,500,000 | 82,500,000 |
| 资本公积 | 45,150,128.17 | 45,150,128.17 | 45,150,128.17 | 45,150,128.17 |
| 盈余公积 | 8,513,601.67 | 8,513,601.67 | 8,513,601.67 | 8,513,601.67 |
| 未分配利润 | 137,699,691.3 | 113,450,483.67 | 99,637,599.42 | 87,492,287.42 |
| 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 | 273,863,421.14 | 249,614,213.51 | 235,801,329.26 | 223,656,017.26 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 273,863,421.14 | 249,614,213.51 | 235,801,329.26 | 223,656,017.26 |
| 负债和股东权益合计 | 445,895,773.87 | 387,852,502.58 | 365,005,655.41 | 378,651,012.35 |
| 公告日期 | 2024-11-04 | 2024-08-22 | 2024-07-04 | 2024-02-23 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |