| 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 | 53,242,228.11 | 67,055,824.05 | 49,212,963.12 | 52,022,050.79 |
| 应收票据及应收账款 | 265,995,385.46 | 250,689,963.26 | 210,084,070.9 | 230,870,051.73 |
| 其中：应收票据 | 60,927,372.58 | 52,260,512.95 | 32,358,654.89 | 46,460,393.26 |
| 应收账款 | 205,068,012.88 | 198,429,450.31 | 177,725,416.01 | 184,409,658.47 |
| 应收款项融资 | 17,591,538.56 | 23,075,053.79 | 17,850,133.56 | 17,390,186.33 |
| 预付款项 | 2,500,391.97 | 1,449,966.71 | 2,445,694.1 | 1,228,386.43 |
| 其他应收款合计 | 2,128,745.76 | 1,727,787.4 | 1,935,214.81 | 1,413,798.66 |
| 存货 | 101,264,330.73 | 98,330,730.88 | 106,354,330.08 | 104,700,241.96 |
| 合同资产 | - | - | 2,637,175.8 | 2,637,175.8 |
| 其他流动资产 | 5,954,183.45 | 5,928,995.62 | 5,291,515.88 | 6,266,086.6 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 453,222,532.04 | 448,258,321.71 | 395,811,098.25 | 416,527,978.3 |
| 非流动资产: | | | | |
| 固定资产 | 161,634,945.71 | 162,235,985.69 | 162,579,956.89 | 165,712,037.19 |
| 在建工程 | 6,856,215.27 | 8,988,176.21 | 3,136,370.93 | 850,870.86 |
| 使用权资产 | 178,234.15 | 203,926.2 | 163,426.62 | 217,902.16 |
| 无形资产 | 20,467,089.5 | 20,188,192.51 | 20,335,482.67 | 19,518,427.57 |
| 长期待摊费用 | 4,578,948.08 | 3,573,819.41 | 3,767,700.86 | 3,961,582.32 |
| 递延所得税资产 | 3,280,061.15 | 3,470,089.65 | 3,693,099.6 | 3,639,815.73 |
| 其他非流动资产 | 5,064,667.15 | 469,324 | 1,621,513.27 | 1,220,730.53 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 202,060,161.01 | 199,129,513.67 | 195,297,550.84 | 195,121,366.36 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 655,282,693.05 | 647,387,835.38 | 591,108,649.09 | 611,649,344.66 |
| 流动负债: | | | | |
| 短期借款 | 74,677,455.55 | 74,663,917.5 | 74,566,775.83 | 70,772,186.11 |
| 应付票据及应付账款 | 153,394,025.09 | 177,132,204.75 | 148,336,590.03 | 158,965,593.97 |
| 其中：应付票据 | 64,880,000 | 77,950,000 | 88,040,000 | 68,020,000 |
| 应付账款 | 88,514,025.09 | 99,182,204.75 | 60,296,590.03 | 90,945,593.97 |
| 合同负债 | 5,129,713.75 | 3,982,576.71 | 4,487,000.35 | 5,334,107.39 |
| 应付职工薪酬 | 6,006,761.31 | 7,625,136.23 | 7,412,852.99 | 12,955,937.07 |
| 应交税费 | 5,179,501.66 | 3,252,872.63 | 3,516,666.88 | 2,748,620.71 |
| 其他应付款合计 | 3,607,523.19 | 7,723,219.82 | 6,771,452.84 | 8,001,505.2 |
| 一年内到期的非流动负债 | 47,700.61 | 66,744.64 | 141,622.59 | 230,365.42 |
| 其他流动负债 | 54,567,136.62 | 35,255,621.89 | 21,441,246.85 | 37,937,055.79 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 302,609,817.78 | 309,702,294.17 | 266,674,208.36 | 296,945,371.66 |
| 非流动负债: | | | | |
| 租赁负债 | 142,336.4 | 148,027.52 | - | - |
| 递延收益 | 1,247,817.34 | 1,312,867.36 | 1,377,917.38 | 1,442,967.4 |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 1,390,153.74 | 1,460,894.88 | 1,377,917.38 | 1,442,967.4 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 303,999,971.52 | 311,163,189.05 | 268,052,125.74 | 298,388,339.06 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 60,490,000 | 60,490,000 | 60,490,000 | 60,490,000 |
| 资本公积 | 136,730,227.07 | 136,730,227.07 | 136,730,227.07 | 136,730,227.07 |
| 其他综合收益 | 2,306,694.32 | 558,644.49 | 788,621.19 | 1,425,368.29 |
| 盈余公积 | 14,194,908.83 | 14,194,908.83 | 14,194,908.83 | 14,194,908.83 |
| 未分配利润 | 137,560,891.31 | 124,250,865.94 | 110,852,766.26 | 100,420,501.41 |
| 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 | 351,282,721.53 | 336,224,646.33 | 323,056,523.35 | 313,261,005.6 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 351,282,721.53 | 336,224,646.33 | 323,056,523.35 | 313,261,005.6 |
| 负债和股东权益合计 | 655,282,693.05 | 647,387,835.38 | 591,108,649.09 | 611,649,344.66 |
| 公告日期 | 2024-11-01 | 2024-08-20 | 2024-06-19 | 2024-04-22 |
| 审计意见(境内) | | 标准无保留意见 | | 标准无保留意见 |