Surfilter Network Technology (300311) Stock Overview
Provides network information security solutions in China and internationally. More details
| Snowflake Score | |
|---|---|
| Valuation | 2/6 |
| Future Growth | 0/6 |
| Past Performance | 1/6 |
| Financial Health | 5/6 |
| Dividends | 0/6 |
300311 Community Fair Values
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Read full narrativeSurfilter Network Technology Co., Ltd. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | CN¥5.59 |
| 52 Week High | CN¥7.80 |
| 52 Week Low | CN¥4.19 |
| Beta | 0.039 |
| 1 Month Change | 7.29% |
| 3 Month Change | 7.50% |
| 1 Year Change | -5.89% |
| 3 Year Change | -11.41% |
| 5 Year Change | 2.57% |
| Change since IPO | 154.54% |
Recent News & Updates
Recent updates
Shareholder Returns
| 300311 | CN Software | CN Market | |
|---|---|---|---|
| 7D | 3.1% | 6.2% | 3.2% |
| 1Y | -5.9% | 11.3% | 36.6% |
Return vs Industry: 300311 underperformed the CN Software industry which returned 6.5% over the past year.
Return vs Market: 300311 underperformed the CN Market which returned 35.2% over the past year.
Price Volatility
| 300311 volatility | |
|---|---|
| 300311 Average Weekly Movement | 4.7% |
| Software Industry Average Movement | 6.7% |
| Market Average Movement | 6.3% |
| 10% most volatile stocks in CN Market | 9.9% |
| 10% least volatile stocks in CN Market | 4.1% |
Stable Share Price: 300311 has not had significant price volatility in the past 3 months compared to the CN market.
Volatility Over Time: 300311's weekly volatility (5%) has been stable over the past year.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 2000 | 913 | Zhijie Shen | www.1218.com.cn |
Surfilter Network Technology Co., Ltd. provides network information security solutions in China and internationally. The company offers network security protection product, such as zero trust, data, and border security; security perception; secure access; and security audit. It also provides government regulated product, including critical infrastructure security supervision, important information system security supervision, wireless internet information security system, internet financial fraud prevention and combat, and internet content security supervision, as well as prevent and crack down on the black industry on the internet.
Surfilter Network Technology Co., Ltd. Fundamentals Summary
| 300311 fundamental statistics | |
|---|---|
| Market cap | CN¥3.77b |
| Earnings (TTM) | CN¥35.01m |
| Revenue (TTM) | CN¥490.18m |
Is 300311 overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| 300311 income statement (TTM) | |
|---|---|
| Revenue | CN¥490.18m |
| Cost of Revenue | CN¥155.60m |
| Gross Profit | CN¥334.58m |
| Other Expenses | CN¥299.57m |
| Earnings | CN¥35.01m |
Last Reported Earnings
Mar 31, 2026
Next Earnings Date
n/a
| Earnings per share (EPS) | 0.052 |
| Gross Margin | 68.26% |
| Net Profit Margin | 7.14% |
| Debt/Equity Ratio | 4.3% |
How did 300311 perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/05/08 03:37 |
| End of Day Share Price | 2026/05/08 00:00 |
| Earnings | 2026/03/31 |
| Annual Earnings | 2025/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Surfilter Network Technology Co., Ltd. is covered by 2 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Bing Zhang | Huatai Research |
| Bing Zhang | Ping An Securities Co. Ltd. |