year

2018

2019

2020

2021

2022

average

operating revenues/RMB 100 Million

174.18

232.89

277.35

259.06

211.75

-

business costs/RMB 100 Million

23.35

29.13

33.49

37.42

34.87

-

Business taxes and surcharges /RMB 100 Million

2.37

2.16

2.57

2.02

1.90

-

sales expense/RMB 100 Million

64.64

85.25

98.03

93.84

73.48

-

overhead/RMB 100 Million

16.26

22.41

30.67

28.60

23.06

-

Operating costs as a percentage

13.40%

11.51%

11.07%

14.44%

16.39%

13.76%

Business taxes and surcharges as a percentage

1.36%

0.93%

0.93%

0.78%

0.89%

0.98%

Cost of sales as a percentage

37.11%

36.61%

35.34%

36.22%

34.54%

35.96%

Overheads as a percentage

9.34%

9.62%

11.06%

11.04%

10.84%

10.38%