| 报告期 | 2024-06-30 | 2023-12-31 | 2022-12-31 | 2022-06-30 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 流动资产: | | | | |
| 货币资金 | 196,215,957.62 | 179,304,970.27 | 127,531,639.89 | 106,134,742.15 |
| 应收票据及应收账款 | 228,151,117.04 | 205,039,797.73 | 195,401,064.79 | 195,960,782.4 |
| 其中：应收票据 | 9,588,578.49 | 12,554,141.62 | 5,475,370.56 | 3,820,172.68 |
| 应收账款 | 218,562,538.55 | 192,485,656.11 | 189,925,694.23 | 192,140,609.72 |
| 应收款项融资 | 3,057,568.07 | 12,849,726.12 | 4,815,145.24 | 15,472,339.68 |
| 预付款项 | 50,015.9 | 139,722.03 | 172,682.92 | 148,938.22 |
| 其他应收款合计 | 2,473,486.64 | 3,032,774.19 | 3,561,564.96 | 4,853,659.28 |
| 存货 | 54,447,337.01 | 46,456,189.09 | 44,924,527.21 | 46,005,563.23 |
| 其他流动资产 | 3,635,430.67 | 2,531,858.13 | 3,779,698.9 | 2,337,771.2 |
| 流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 流动资产合计 | 488,030,912.95 | 449,355,037.56 | 380,186,323.91 | 370,913,796.16 |
| 非流动资产: | | | | |
| 固定资产 | 239,234,223.21 | 245,020,602.95 | 189,244,973.94 | 187,736,838.58 |
| 在建工程 | 6,598,804.46 | 7,380,614.37 | 25,137,887.55 | 21,524,994.76 |
| 使用权资产 | 51,777,060.6 | 48,374,134.5 | 75,829,687.71 | 80,614,966.11 |
| 无形资产 | 25,578,934.31 | 23,556,297.63 | 23,815,787.64 | 23,728,782.55 |
| 长期待摊费用 | 8,611,742.24 | 2,873,143.38 | 3,920,337.24 | 3,468,683.61 |
| 递延所得税资产 | 4,709,717.95 | 4,137,086.96 | 3,751,253.09 | 3,666,696.96 |
| 其他非流动资产 | 9,942,288.53 | 7,598,612.14 | 5,928,575.41 | 1,599,658.01 |
| 非流动资产平衡项目 | 0 | 0 | 0 | 0 |
| 非流动资产合计 | 346,452,771.3 | 338,940,491.93 | 327,628,502.58 | 322,340,620.58 |
| 资产平衡项目 | 0 | 0 | 0 | 0 |
| 资产总计 | 834,483,684.25 | 788,295,529.49 | 707,814,826.49 | 693,254,416.74 |
| 流动负债: | | | | |
| 短期借款 | - | - | 12,000,000 | 20,000,000 |
| 应付票据及应付账款 | 168,517,589.72 | 181,665,068.04 | 171,243,234.05 | 207,433,136.34 |
| 应付账款 | 168,517,589.72 | 181,665,068.04 | 171,243,234.05 | 207,433,136.34 |
| 合同负债 | 1,293,100.57 | 1,720,283.34 | 3,176,917.49 | 1,518,250.24 |
| 应付职工薪酬 | 14,353,567.11 | 15,919,331.82 | 14,270,676.45 | 11,547,134.92 |
| 应交税费 | 11,834,359.92 | 12,093,650.23 | 8,899,434.52 | 8,311,956.31 |
| 其他应付款合计 | 3,616,884.54 | 3,288,554.31 | 3,439,636.02 | 4,628,908.85 |
| 一年内到期的非流动负债 | 8,367,692.17 | 8,548,490.52 | 14,764,441.18 | 17,407,154.08 |
| 其他流动负债 | 3,488,349.05 | 2,167,538.46 | 1,968,426.5 | 1,358,643.02 |
| 流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 流动负债合计 | 211,471,543.08 | 225,402,916.72 | 229,762,766.21 | 272,205,183.76 |
| 非流动负债: | | | | |
| 长期借款 | 1,845,000 | 1,650,000 | 2,850,000 | - |
| 租赁负债 | 44,073,288.25 | 41,272,084.89 | 49,139,261.03 | 55,434,983.79 |
| 递延收益 | 7,734,375 | 8,015,625 | 8,578,125 | 8,859,375 |
| 递延所得税负债 | 1,495,371.55 | 1,579,145.53 | 1,746,713.69 | - |
| 非流动负债平衡项目 | 0 | 0 | 0 | 0 |
| 非流动负债合计 | 55,148,034.8 | 52,516,855.42 | 62,314,099.72 | 64,294,358.79 |
| 负债平衡项目 | 0 | 0 | 0 | 0 |
| 负债合计 | 266,619,577.88 | 277,919,772.14 | 292,076,865.93 | 336,499,542.55 |
| 所有者权益(或股东权益): | | | | |
| 实收资本(或股本) | 56,531,800 | 56,531,800 | 56,531,800 | 56,531,800 |
| 资本公积 | 214,837,069.43 | 213,522,576.47 | 210,310,105.71 | 208,007,323.23 |
| 其他综合收益 | 1,738,981.8 | 1,584,672.25 | 1,223,437.38 | 514,045.99 |
| 盈余公积 | 10,620,763.5 | 10,620,763.5 | 5,719,091.35 | 1,938,202.19 |
| 未分配利润 | 284,135,491.64 | 228,115,945.13 | 141,953,526.12 | 89,763,502.78 |
| 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 | 567,864,106.37 | 510,375,757.35 | 415,737,960.56 | 356,754,874.19 |
| 股东权益平衡项目 | 0 | 0 | 0 | 0 |
| 股东权益合计 | 567,864,106.37 | 510,375,757.35 | 415,737,960.56 | 356,754,874.19 |
| 负债和股东权益合计 | 834,483,684.25 | 788,295,529.49 | 707,814,826.49 | 693,254,416.74 |
| 公告日期 | 2024-10-17 | 2024-07-26 | 2024-07-26 | 2022-09-29 |
| 审计意见(境内) | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 | 标准无保留意见 |