| 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 | 111,459,520.75 | 125,738,734.46 | 84,420,344.1 | 54,176,153.02 |
| 应收票据及应收账款 | 152,392,147.87 | 108,422,504.34 | 172,614,778.14 | 153,859,715.77 |
| 其中：应收票据 | 25,208,309.07 | 17,364,115.21 | 39,414,150.43 | 40,826,358.17 |
| 应收账款 | 127,183,838.8 | 91,058,389.13 | 133,200,627.71 | 113,033,357.6 |
| 预付款项 | 4,695,506.75 | 5,937,401.33 | 5,137,569.91 | 7,668,390.05 |
| 其他应收款合计 | 6,645,347.65 | 3,863,365.87 | 3,994,631.28 | 8,928,985.94 |
| 存货 | 68,080,987.76 | 72,950,193.8 | 57,910,499.34 | 65,248,972.57 |
| 合同资产 | 12,198,979.18 | 7,431,164.76 | 7,368,901.84 | 3,952,389.01 |
| 一年内到期的非流动资产 | 849,852.08 | - | - | - |
| 其他流动资产 | 7,872,875.6 | 9,772,013.33 | 5,392,158.17 | 3,998,569.87 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 364,195,217.64 | 334,115,377.89 | 336,838,882.78 | 297,833,176.23 |
| 非流动资产: | | | | |
| 长期应收款 | 1,361,246.17 | - | - | - |
| 固定资产 | 153,495,080.88 | 160,731,117.79 | 164,750,845.86 | 160,235,872.18 |
| 在建工程 | 708,501.63 | 909,191.51 | 2,364,328.86 | 5,409,903.85 |
| 使用权资产 | 1,369,957.33 | 700,596.28 | 947,498.12 | 1,179,512.85 |
| 无形资产 | 23,049,625.53 | 23,263,332.64 | 23,504,024.35 | 23,580,967.75 |
| 长期待摊费用 | 1,832,843.86 | 2,068,697.01 | 2,311,846.64 | 558,320.53 |
| 递延所得税资产 | 11,858,939.82 | 11,106,916.38 | 10,203,521.67 | 11,444,194.3 |
| 其他非流动资产 | 3,919,764.1 | 3,768,162.15 | 3,568,162.15 | 3,968,799.02 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 197,595,959.32 | 202,548,013.76 | 207,650,227.65 | 206,377,570.48 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 561,791,176.96 | 536,663,391.65 | 544,489,110.43 | 504,210,746.71 |
| 流动负债: | | | | |
| 应付票据及应付账款 | 56,537,980.86 | 55,516,026.57 | 58,928,142.89 | 53,842,865.27 |
| 其中：应付票据 | 11,102,311 | 12,244,586.11 | 16,016,268.89 | 10,704,574.18 |
| 应付账款 | 45,435,669.86 | 43,271,440.46 | 42,911,874 | 43,138,291.09 |
| 预收款项 | 39,416.67 | - | - | - |
| 合同负债 | 2,237,094.99 | 374,530.95 | - | 3,809,469.28 |
| 应付职工薪酬 | 1,430,404.69 | 1,449,223.46 | 12,093,817.17 | 936,930.71 |
| 应交税费 | 5,388,745.15 | 1,847,208.69 | 4,558,116.33 | 5,683,802.69 |
| 其他应付款合计 | 2,150,130.68 | 2,084,469.77 | 1,524,110.63 | 893,844.12 |
| 一年内到期的非流动负债 | 966,063.26 | 732,071.73 | 983,722.12 | 967,021.44 |
| 其他流动负债 | 6,636,446.67 | 5,690,133.74 | 10,857,037.77 | 6,699,697.71 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 75,386,282.97 | 67,693,664.91 | 88,944,946.91 | 72,833,631.22 |
| 非流动负债: | | | | |
| 租赁负债 | 609,812.38 | 172,897.19 | 162,141.29 | 333,707.7 |
| 预计负债 | 279,905.91 | - | 85,820.8 | 100,557.95 |
| 递延收益 | 9,220,000 | 6,920,000 | 3,590,000 | 3,105,000 |
| 递延所得税负债 | - | - | - | 682,589.85 |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 10,109,718.29 | 7,092,897.19 | 3,837,962.09 | 4,221,855.5 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 85,496,001.26 | 74,786,562.1 | 92,782,909 | 77,055,486.72 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 63,921,500 | 63,921,500 | 63,921,500 | 63,921,500 |
| 资本公积 | 84,698,296.94 | 83,570,739.71 | 82,574,805.58 | 81,462,079.95 |
| 其他综合收益 | -5,490,418.27 | -4,706,167.77 | -5,201,106.85 | -4,851,377.85 |
| 专项储备 | 8,685,015.23 | 8,790,980.43 | 8,972,025.31 | 9,330,171.66 |
| 盈余公积 | 36,220,788.06 | 36,220,788.06 | 36,220,788.06 | 30,943,348.27 |
| 未分配利润 | 279,427,608.73 | 263,833,469.7 | 255,262,620.87 | 238,205,633.95 |
| 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 | 467,462,790.69 | 451,631,310.13 | 441,750,632.97 | 419,011,355.98 |
| 少数股东权益 | 8,832,385.01 | 10,245,519.42 | 9,955,568.46 | 8,143,904.01 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 476,295,175.7 | 461,876,829.55 | 451,706,201.43 | 427,155,259.99 |
| 负债和股东权益合计 | 561,791,176.96 | 536,663,391.65 | 544,489,110.43 | 504,210,746.71 |
| 公告日期 | 2024-08-30 | 2024-06-18 | 2024-02-23 | 2023-12-26 |
| 审计意见(境内) | 标准无保留意见 | | 标准无保留意见 | |