300311.SHE Surfilter Network Technology Co Ltd
- Market cap
- CNY 3.19B
- P/E
- 94.6x
- P/B
- 5.03x
- ROE
- -14.0%
- Dividend yield
- 0.03%
- Fundamental score
- -
Ratios use the latest price and the current fiscal year annualized from 3 quarters up to Sep 2026.
Is 300311.SHE undervalued?
Graham numberThe Graham number of Surfilter Network Technology Co Ltd cannot be estimated reliably (the estimate is too far from the market price).
Graham number = √(22.5 × EPS × book value per share): the most a defensive investor should pay according to Benjamin Graham. An estimate, not a recommendation to buy or sell. How is it calculated?
Surfilter Network Technology Co Ltd fundamental analysis
No fundamental analysis for Surfilter Network Technology Co Ltd yet.
Surfilter Network Technology Co Ltd stock price
Prices on the chart can differ slightly from the closing prices StockSummer uses for its ratios.
About Surfilter Network Technology Co Ltd
Surfilter Network Technology Co., Ltd. provides network information security solutions in China and internationally. The company offers Intranet Security; border security services, such as Firewall System, anti-virus gateway system, video firewall, intrusion prevention and detection system, threat protection gateway, delivery systems, and security isolation and information exchange systems; and network security situation awareness and website security monitoring systems. It …
Full company profileSurfilter Network Technology Co Ltd financial statements
2026 annualized: Fiscal year 2026 is not finished. Income statement and cash flow are annualized from 3 quarters up to Sep 30, 2026, the balance sheet is the latest quarter. Figures change when the annual report is published.
Surfilter Network Technology Co Ltd annual financial statements (CNY; K = thousand, M = million, B = billion, T = trillion)
| Item | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 Anlz |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Income Statement | |||||||||||
| Revenue | 663M | 1.02B | 1.18B | 996M | 878M | 695M | 730M | 609M | 472M | 489M | 255M |
| Gross Profit | 383M | 484M | 583M | 610M | 417M | 369M | 401M | 329M | 252M | 326M | 161M |
| Operating Income | 121M | 119M | 127M | 68.3M | 29.0M | -42.4M | 8.54M | -85.0M | -46.3M | 51.9M | -78.4M |
| EBITDA | - | 189M | 274M | -63.6M | 51.2M | -25.4M | 24.4M | -101M | -20.6M | 31.0M | -88.6M |
| Net Income | -351M | 109M | 214M | -101M | 17.1M | -38.5M | -1.00M | -124M | -39.6M | 23.0M | -86.2M |
| EPS | - | 0.16 | 0.32 | -0.15 | 0.03 | -0.06 | 0.00 | -0.18 | -0.06 | 0.03 | -0.13 |
| Balance Sheet | |||||||||||
| Total Assets | 1.13B | 1.97B | 2.03B | 1.61B | 1.68B | 1.71B | 1.57B | 1.34B | 1.32B | 1.26B | 1.20B |
| Total Liabilities | 315M | 1.00B | 986M | 662M | 708M | 791M | 707M | 607M | 620M | 530M | 549M |
| Shareholders' Equity | 776M | 905M | 987M | 885M | 903M | 866M | 819M | 709M | 653M | 680M | 618M |
| Cash & Short-term Investments | 330M | 321M | 306M | 291M | 374M | 198M | 231M | 195M | 262M | 262M | 176M |
| Cash Flow | |||||||||||
| Operating Cash Flow | 91.7M | 202M | -69.9M | 3.55M | 191M | -64.9M | -61.3M | 55.7M | 124M | 43.4M | - |
| Capital Expenditure | 78.8M | 25.3M | 9.27M | 27.3M | 64.1M | 26.8M | 23.6M | 9.47M | 26.7M | 24.1M | 3.40M |
| Free Cash Flow | - | 176M | -79.1M | -23.8M | 127M | -91.7M | -85.0M | 46.3M | 97.7M | 19.4M | -118M |
| Ratios | |||||||||||
| ROE | -45.2% | 12.1% | 21.7% | -11.4% | 1.9% | -4.4% | -0.1% | -17.5% | -6.1% | 3.4% | -14.0% |
| ROA | -31.2% | 5.5% | 10.6% | -6.3% | 1.0% | -2.3% | -0.1% | -9.2% | -3.0% | 1.8% | -7.2% |
| Net Profit Margin | -53.0% | 10.7% | 18.2% | -10.2% | 1.9% | -5.5% | -0.1% | -20.4% | -8.4% | 4.7% | -33.8% |
What these items mean
- Revenue
- Total sales of goods and services in the period.
- Gross Profit
- Revenue minus the direct cost of producing what was sold.
- Operating Income
- Profit from the core business after operating expenses.
- EBITDA
- Earnings before interest, taxes, depreciation and amortization.
- Net Income
- Profit left for shareholders after all expenses, interest and taxes.
- EPS
- Net income divided by shares outstanding.
- Total Assets
- Everything the company owns.
- Total Liabilities
- Everything the company owes.
- Shareholders' Equity
- Assets minus liabilities: the book value that belongs to shareholders.
- Cash & Short-term Investments
- Cash and investments that can be turned into cash quickly.
- Operating Cash Flow
- Cash generated by the core business.
- Capital Expenditure
- Cash spent on property, plant and equipment.
- Free Cash Flow
- Operating cash flow minus capital expenditure: cash left for dividends, buybacks or debt repayment.
- ROE
- Return on equity: net income divided by shareholders' equity.
- ROA
- Return on assets: net income divided by total assets.
- Net Profit Margin
- Net income as a share of revenue.
Surfilter Network Technology Co Ltd dividends
- Dividend yield
- 0.03%
- Forward dividend
- -
- Payout ratio
- 4.7%
- Ex-dividend date
- Jun 20, 2019
| Fiscal year | Dividends paid | Per share | Payout ratio |
|---|---|---|---|
| 2025 | CNY 1.08M | 0.00 | 4.7% |
| 2024 | CNY 1.33M | 0.00 | - |
| 2023 | CNY 507K | 0.00 | - |
| 2022 | CNY 1.75M | 0.00 | - |
| 2021 | CNY 1.41M | 0.00 | - |
| 2020 | CNY 6.22M | 0.01 | 36.4% |
| 2019 | CNY 28.0M | 0.04 | - |
| 2018 | CNY 28.2M | 0.04 | 13.2% |
| 2017 | CNY 29.2M | 0.04 | 26.8% |
From the cash flow statement: dividends paid in the fiscal year, divided by that year's shares outstanding. Payout ratio = dividends paid / net income.
Last stock split: 1.491075:1 on Jun 29, 2018.
Who owns Surfilter Network Technology Co Ltd
- Insiders 34.33%
- Institutions 0.00%
- Public & others 65.67%
- Shares outstanding 674M
- Free float 479M
Surfilter Network Technology Co Ltd company profile
- Company name
- Surfilter Network Technology Co Ltd
- Ticker
- 300311.SHE
- ISIN
- CNE100001D54
- Exchange
- Shenzhen Stock Exchange
- Listed since
- Apr 25, 2012
- Sector
- Technology
- Industry
- Software
- Employees
- 863
- Fiscal year end
- December
- Address
- Building 2, Shenzhen, China, 518000
- Phone
- 86 755 8616 8366
- Website
- 1218.com.cn
About Surfilter Network Technology Co Ltd
Surfilter Network Technology Co., Ltd. provides network information security solutions in China and internationally. The company offers Intranet Security; border security services, such as Firewall System, anti-virus gateway system, video firewall, intrusion prevention and detection system, threat protection gateway, delivery systems, and security isolation and information exchange systems; and network security situation awareness and website security monitoring systems. It also provides operation and maintenance security audit systems; security audit systems, including network security audit systems, log management integrated audit systems, database auditing systems, and wireless internet information security system; and public opinion security systems. In addition, the company offers enterprise mobility management, digital forensic, cybercrime, investigation, and cyber range system solutions, as well as solutions for Medical, Communication, Education, Government, medical, communication, and education industry. The company was founded in 2000 and is headquartered in Shenzhen, China.
Surfilter Network Technology Co Ltd management
4- Mr. Zhijie ShenGM & Director · born 1981
- Mr. Fei LinDeputy GM & Director · born 1977
- Ms. Wen ZhangSecretary of the Board & Deputy GM · born 1992
- Mr. Zhiqiang LiCFO, Head of Accounting Department & Accounting Supervisor · born 1985