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SHA/601808 (SHA/601808)

Shanghai Stock Exchange: SHA/601808 · CNY

CN¥13.8

+0.58 (+4.4%)· Recorded snapshot

Market cap	52.6B
Revenue (ttm)	51.2B
Net income (ttm)	3.9B
EPS (ttm)	CN¥0.81
P/E (trailing)	17.0x
P/E (forward)	10.9x
Dividend	CN¥0.28 (2.05%)
Volume	41,138,434
Beta	0.63

Market data

Price

Recent price action with selectable time range.

Metric	Value
Amount currency	CNY
Country	China
Country code	CN
Earnings date	2026-10-23
Employees	15,533
Employees change	24
Employees growth	0.15%
Enterprise value	CNY 60.9B
Exchange	Shanghai Stock Exchange
Financial currency	CNY
Financial report date	2026-09-30
First seen	2026-05-10
Fiscal year end	December
Founded	2001
Industry	Oil & Gas Equipment & Services
Is primary listing	No
ISIN number	CNE100000759
Last earnings date	2026-10-23
Last refreshed	2026-10-28
Market cap	CNY 52.6B
Next earnings date	2026-10-28
Price	CNY 13.76
Price currency	CNY
Sector	Energy
SIC code	1381
Stock price date	2026-10-28
Symbol	sha/601808
Website	https://www.cosl.com.cn

Metric

Value

Amount currency

CNY

Country

China

Country code

Earnings date

2026-10-23

Employees

15,533

Employees change

Employees growth

0.15%

Enterprise value

CNY 60.9B

Exchange

Shanghai Stock Exchange

Financial currency

CNY

Financial report date

2026-09-30

First seen

2026-05-10

Fiscal year end

December

Founded

2001

Industry

Oil & Gas Equipment & Services

Is primary listing

ISIN number

CNE100000759

Last earnings date

2026-10-23

Last refreshed

2026-10-28

Market cap

CNY 52.6B

Next earnings date

2026-10-28

Price

CNY 13.76

Price currency

CNY

Sector

Energy

SIC code

1381

Stock price date

2026-10-28

Symbol

sha/601808

Website

https://www.cosl.com.cn

Metric	Value
Average P/E ratio (10Y)	96.29x
Average P/E ratio (3Y)	16.09x
Average P/E ratio (5Y)	36.42x
Earnings yield	5.89%
EV/Earnings	15.76x
EV/EBIT	9.67x
EV/EBITDA	5.03x
EV/FCF	10.39x
EV/Sales	1.2x
FCF / EV yield	9.63%
FCF yield	11.14%
Forward P/E	10.9x
Graham number	17.12306
Graham upside	24.44%
Industry P/E	27.08x
Lynch fair value	CNY 14.22
Lynch upside	3.34%
P/B ratio	1.07x
P/E ratio	16.99x
P/FCF ratio	8.97x
P/OCF ratio	4.7x
P/S ratio	1.03x
Price / tangible book value	1.09x
Price/EBITDA ratio	4.6x
Sector forward P/E	13.62x
Sector P/E	19.48x

Metric

Value

Average P/E ratio (10Y)

96.29x

Average P/E ratio (3Y)

16.09x

Average P/E ratio (5Y)

36.42x

Earnings yield

5.89%

EV/Earnings

15.76x

EV/EBIT

9.67x

EV/EBITDA

5.03x

EV/FCF

10.39x

EV/Sales

1.2x

FCF / EV yield

9.63%

FCF yield

11.14%

Forward P/E

10.9x

Graham number

17.12306

Graham upside

24.44%

Industry P/E

27.08x

Lynch fair value

CNY 14.22

Lynch upside

3.34%

P/B ratio

1.07x

P/E ratio

16.99x

P/FCF ratio

8.97x

P/OCF ratio

4.7x

P/S ratio

1.03x

Price / tangible book value

1.09x

Price/EBITDA ratio

4.6x

Sector forward P/E

13.62x

Sector P/E

19.48x

Metric	Value
EBIT margin	12.38%
EBITDA margin	22.35%
Effective tax rate	20.75%
FCF margin	11.47%
Gross margin	17.75%
Operating margin	12.38%
Pretax margin	10.1%
Profit margin	7.56%
Profit per employee	CNY 248,830
Profitable quarters	19
Profitable years	9
Revenue per employee	CNY 3.3M
ROA	4.7%
ROA (5Y)	3.43%
ROCE	10.43%
ROE	8.52%
ROE (5Y)	6.38%
ROIC	8.77%
ROIC (5Y)	6.06%
Tax / revenue	2.1%

Metric

Value

EBIT margin

12.38%

EBITDA margin

22.35%

Effective tax rate

20.75%

FCF margin

11.47%

Gross margin

17.75%

Operating margin

12.38%

Pretax margin

10.1%

Profit margin

7.56%

Profit per employee

CNY 248,830

Profitable quarters

Profitable years

Revenue per employee

CNY 3.3M

ROA

4.7%

ROA (5Y)

3.43%

ROCE

10.43%

ROE

8.52%

ROE (5Y)

6.38%

ROIC

8.77%

ROIC (5Y)

6.06%

Tax / revenue

2.1%

Metric	Value
EPS growth	-0.43%
EPS growth (Q)	0.54%
EPS growth (QoQ)	7.37%
EPS growth 3Y	14.74%
EPS growth 5Y	14.39%
EPS growth years	4
FCF growth	90.16%
FCF growth (Q)	72.78%
FCF growth (QoQ)	5,509.76%
FCF growth 3Y	-1.19%
FCF growth 5Y	9.79%
Gross profit growth	11.6%
Gross profit growth (Q)	1.55%
Gross profit growth 3Y	15.65%
Gross profit growth 5Y	18.77%
Net income growth	-0.94%
Net income growth (Q)	-1.72%
Net income growth (QoQ)	6.18%
Net income growth 3Y	14.66%
Net income growth 5Y	14.07%
Net income growth years	4
OCF growth	42.13%
OCF growth (Q)	34.08%
OCF growth (QoQ)	288.9%
OCF growth 10Y	14.8%
OCF growth 3Y	-1.23%
OCF growth 5Y	6.07%
Operating income growth	12.75%
Operating income growth (Q)	-2.34%
Operating income growth 3Y	17.7%
Operating income growth 5Y	21.33%
Revenue growth	3.36%
Revenue growth (Q)	3.54%
Revenue growth (QoQ)	-4.4%
Revenue growth 10Y	12.01%
Revenue growth 3Y	7.73%
Revenue growth 5Y	14.42%
Revenue growth quarters	1
Revenue growth years	5

Metric

Value

EPS growth

-0.43%

EPS growth (Q)

0.54%

EPS growth (QoQ)

7.37%

EPS growth 3Y

14.74%

EPS growth 5Y

14.39%

EPS growth years

FCF growth

90.16%

FCF growth (Q)

72.78%

FCF growth (QoQ)

5,509.76%

FCF growth 3Y

-1.19%

FCF growth 5Y

9.79%

Gross profit growth

11.6%

Gross profit growth (Q)

1.55%

Gross profit growth 3Y

15.65%

Gross profit growth 5Y

18.77%

Net income growth

-0.94%

Net income growth (Q)

-1.72%

Net income growth (QoQ)

6.18%

Net income growth 3Y

14.66%

Net income growth 5Y

14.07%

Net income growth years

OCF growth

42.13%

OCF growth (Q)

34.08%

OCF growth (QoQ)

288.9%

OCF growth 10Y

14.8%

OCF growth 3Y

-1.23%

OCF growth 5Y

6.07%

Operating income growth

12.75%

Operating income growth (Q)

-2.34%

Operating income growth 3Y

17.7%

Operating income growth 5Y

21.33%

Revenue growth

3.36%

Revenue growth (Q)

3.54%

Revenue growth (QoQ)

-4.4%

Revenue growth 10Y

12.01%

Revenue growth 3Y

7.73%

Revenue growth 5Y

14.42%

Revenue growth quarters

Revenue growth years

Metric	Value
Capital expenditures	CNY -5.3B
Depreciation and amortization	CNY 5.1B
EBIT	CNY 6.3B
EBITDA	CNY 11.4B
EPS	CNY 0.81
Financing cash flow	CNY -5.5B
Free cash flow	CNY 5.9B
Gross profit	CNY 9.1B
Income taxes	CNY 1.1B
Investing cash flow	CNY -5B
Net borrowing	CNY -3.4B
Net cash flow	CNY 583.7M
Net income	CNY 3.9B
Operating income	CNY 6.3B
Revenue	CNY 51.2B

Metric

Value

Capital expenditures

CNY -5.3B

Depreciation and amortization

CNY 5.1B

EBIT

CNY 6.3B

EBITDA

CNY 11.4B

EPS

CNY 0.81

Financing cash flow

CNY -5.5B

Free cash flow

CNY 5.9B

Gross profit

CNY 9.1B

Income taxes

CNY 1.1B

Investing cash flow

CNY -5B

Net borrowing

CNY -3.4B

Net cash flow

CNY 583.7M

Net income

CNY 3.9B

Operating income

CNY 6.3B

Revenue

CNY 51.2B

Metric	Value
Altman Z-Score	2.45
Book value per share	CNY 10.18
Debt / EBITDA	1.24
Debt / equity	0.31
Debt / FCF	2.57
Interest coverage	12.51
Long-term assets	CNY 50.7B
Long-term liabilities	CNY 11.4B
Net cash (debt)	CNY -7.6B
Net cash / market cap	-14.4%
Net debt / EBITDA	0.66
Net debt / equity	0.15
Net debt / FCF	1.29
Piotroski F-Score	7
Property, plant and equipment	CNY 45.5B
Shareholders' equity	CNY 49.3B
Tangible book value	CNY 48.1B
Tangible book value per share	CNY 10.08
Total assets	CNY 84.4B
Total cash	CNY 7.5B
Total debt	CNY 15.1B
Total liabilities	CNY 35.1B
WACC	6.59%

Metric

Value

Altman Z-Score

2.45

Book value per share

CNY 10.18

Debt / EBITDA

1.24

Debt / equity

0.31

Debt / FCF

2.57

Interest coverage

12.51

Long-term assets

CNY 50.7B

Long-term liabilities

CNY 11.4B

Net cash (debt)

CNY -7.6B

Net cash / market cap

-14.4%

Net debt / EBITDA

0.66

Net debt / equity

0.15

Net debt / FCF

1.29

Piotroski F-Score

Property, plant and equipment

CNY 45.5B

Shareholders' equity

CNY 49.3B

Tangible book value

CNY 48.1B

Tangible book value per share

CNY 10.08

Total assets

CNY 84.4B

Total cash

CNY 7.5B

Total debt

CNY 15.1B

Total liabilities

CNY 35.1B

WACC

6.59%

Metric	Value
Asset turnover	0.61
Current assets	CNY 33.8B
Current liabilities	CNY 23.7B
Current ratio	1.42
Inventory turnover	12.83
Net working capital	CNY 7B
Quick ratio	1.22
Working capital	CNY 10B
Working capital turnover	8.95

Metric

Value

Asset turnover

0.61

Current assets

CNY 33.8B

Current liabilities

CNY 23.7B

Current ratio

1.42

Inventory turnover

12.83

Net working capital

CNY 7B

Quick ratio

1.22

Working capital

CNY 10B

Working capital turnover

8.95

Metric	Value
Buyback yield / dilution	0.51%
Dividend growth	22.51%
Dividend growth (10Y)	15.31%
Dividend growth (3Y)	20.86%
Dividend growth (5Y)	10.69%
Dividend growth years	3
Dividend payment date	2026-06-11
Dividend payment years	19
Dividend payout frequency	Annual
Dividend per share	CNY 0.28
Dividend yield	2.05%
Ex-dividend date	2026-06-11
Last dividend	CNY 0.28
Payout ratio	35.29%
Shareholder yield	2.57%

Metric

Value

Buyback yield / dilution

0.51%

Dividend growth

22.51%

Dividend growth (10Y)

15.31%

Dividend growth (3Y)

20.86%

Dividend growth (5Y)

10.69%

Dividend growth years

Dividend payment date

2026-06-11

Dividend payment years

Dividend payout frequency

Annual

Dividend per share

CNY 0.28

Dividend yield

2.05%

Ex-dividend date

2026-06-11

Last dividend

CNY 0.28

Payout ratio

35.29%

Shareholder yield

2.57%

Metric	Value
10Y price change	6.74%
10Y return CAGR	1.81%
10Y total return	19.58%
150-day SMA	CNY 13.18
15Y price change	-20.32%
15Y return CAGR	-0.24%
15Y total return	-3.54%
1D price change	4.4%
1M price change	8.42%
1M total return	8.42%
1W price change	3.96%
1W total return	3.96%
1Y price change	-6.81%
1Y return CAGR	-4.63%
1Y total return	-4.63%
20-day SMA	CNY 12.63
200-day SMA	CNY 13.95
3M price change	8.15%
3M total return	8.15%
3Y price change	-18.33%
3Y return CAGR	-4.88%
3Y total return	-13.95%
50-day SMA	CNY 12.51
50-day SMA vs 200-day SMA	50under200
52-week high	CNY 21.85
52-week high date	2026-03-04
52-week low	CNY 10.53
52-week low date	2026-06-29
5Y price change	-12.86%
5Y return CAGR	-1.28%
5Y total return	-6.22%
6M price change	-12.17%
6M total return	-10.11%
All-time high	CNY 54.80
All-time high date	2007-10-15
All-time low	CNY 8.15
All-time low date	2019-01-04
Average true range (ATR)	CNY 0.38
Average volume	16.9M
Beta (5Y)	0.63
Change from 52-week high	-37.03%
Change from 52-week low	30.67%
Change from all-time high	-76.02%
Change from all-time low	61.23%
Change from open	4.08%
Day's gap	0.3%
Dollar volume	CNY 566.1M
High price	CNY 13.93
Low price	CNY 13.02
Monthly RSI	46.18
Open price	CNY 13.22
Position in 52-week range	81.32%
Previous close	CNY 13.18
Price vs 150-day SMA	-0.31%
Price vs 20-day SMA	4.07%
Price vs 200-day SMA	-5.79%
Price vs 50-day SMA	5.08%
Relative volume	2.43
RSI	58.19
Sharpe ratio	-0
Sharpe ratio (3Y)	-0.14
Sharpe ratio (5Y)	0.12
Sortino ratio	0.18
Sortino ratio (3Y)	-0.02
Sortino ratio (5Y)	0.35
Volume	41.1M
Weekly RSI	51.09
YTD price change	-6.41%
YTD total return	-4.22%

Metric

Value

10Y price change

6.74%

10Y return CAGR

1.81%

10Y total return

19.58%

150-day SMA

CNY 13.18

15Y price change

-20.32%

15Y return CAGR

-0.24%

15Y total return

-3.54%

1D price change

4.4%

1M price change

8.42%

1M total return

8.42%

1W price change

3.96%

1W total return

3.96%

1Y price change

-6.81%

1Y return CAGR

-4.63%

1Y total return

-4.63%

20-day SMA

CNY 12.63

200-day SMA

CNY 13.95

3M price change

8.15%

3M total return

8.15%

3Y price change

-18.33%

3Y return CAGR

-4.88%

3Y total return

-13.95%

50-day SMA

CNY 12.51

50-day SMA vs 200-day SMA

50under200

52-week high

CNY 21.85

52-week high date

2026-03-04

52-week low

CNY 10.53

52-week low date

2026-06-29

5Y price change

-12.86%

5Y return CAGR

-1.28%

5Y total return

-6.22%

6M price change

-12.17%

6M total return

-10.11%

All-time high

CNY 54.80

All-time high date

2007-10-15

All-time low

CNY 8.15

All-time low date

2019-01-04

Average true range (ATR)

CNY 0.38

Average volume

16.9M

Beta (5Y)

0.63

Change from 52-week high

-37.03%

Change from 52-week low

30.67%

Change from all-time high

-76.02%

Change from all-time low

61.23%

Change from open

4.08%

Day's gap

0.3%

Dollar volume

CNY 566.1M

High price

CNY 13.93

Low price

CNY 13.02

Monthly RSI

46.18

Open price

CNY 13.22

Position in 52-week range

81.32%

Previous close

CNY 13.18

Price vs 150-day SMA

-0.31%

Price vs 20-day SMA

4.07%

Price vs 200-day SMA

-5.79%

Price vs 50-day SMA

5.08%

Relative volume

2.43

RSI

58.19

Sharpe ratio

-0

Sharpe ratio (3Y)

-0.14

Sharpe ratio (5Y)

0.12

Sortino ratio

0.18

Sortino ratio (3Y)

-0.02

Sortino ratio (5Y)

0.35

Volume

41.1M

Weekly RSI

51.09

YTD price change

-6.41%

YTD total return

-4.22%

Metric	Value
Float	2.3B
Shares change (QoQ)	-1.09%
Shares change (YoY)	-0.51%
Shares held by institutions	23.61%

Metric

Value

Float

2.3B

Shares change (QoQ)

-1.09%

Shares change (YoY)

-0.51%

Shares held by institutions

23.61%

SHA/601808 (SHA/601808)

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Performance and technicals

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Frequently asked questions