年份

2022

2023

2024

2025

2026

营业收入

274484236.8

296095794.2

317249724

324097490

389108227

减：营业成本

199,550,040

215,261,642

230,640,549

235,618,875

282,881,681

减：销售费用

29397261.76

31711859.56

33,977,445

34,710,841

41,673,491

减：管理费用

9,057,980

9,771,161

10,469,241

10,695,217

12,840,571

减：研发费用

9,222,670

9948818.687

10,659,591

10,889,676

13,074,036

减：税金及附加

1,564,560

1,687,746

1,808,323

1,847,356

2,217,917

息税前利润

25,691,725

27,714,566

29,694,574

30,335,525

36,420,530

减：所得税费用

4,089,815

4,411,827

4,727,021

4,829,053

5,797,713

税后经营净利润

21,601,909

23,302,739

24,967,553

25,506,472

30,622,817