Advanced Fiber Resources (Zhuhai) (300620) Stock Overview
Engages in the research, design, development, production, and sale of fiber optic devices in China and internationally. More details
| Snowflake Score | |
|---|---|
| Valuation | 0/6 |
| Future Growth | 5/6 |
| Past Performance | 3/6 |
| Financial Health | 4/6 |
| Dividends | 0/6 |
300620 Community Fair Values
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Advanced Fiber Resources (Zhuhai), Ltd. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | CN¥110.50 |
| 52 Week High | CN¥144.23 |
| 52 Week Low | CN¥33.43 |
| Beta | 0.99 |
| 1 Month Change | 1.85% |
| 3 Month Change | 24.41% |
| 1 Year Change | 145.77% |
| 3 Year Change | 286.36% |
| 5 Year Change | 454.35% |
| Change since IPO | 1,410.48% |
Recent News & Updates
Recent updates
Some Confidence Is Lacking In Advanced Fiber Resources (Zhuhai), Ltd.'s (SZSE:300620) P/S
Mar 14
Advanced Fiber Resources (Zhuhai), Ltd.'s (SZSE:300620) 25% Price Boost Is Out Of Tune With Revenues
Oct 01Does Advanced Fiber Resources (Zhuhai) (SZSE:300620) Have A Healthy Balance Sheet?
Sep 09Advanced Fiber Resources (Zhuhai), Ltd. (SZSE:300620) Investors Are Less Pessimistic Than Expected
Jul 15Health Check: How Prudently Does Advanced Fiber Resources (Zhuhai) (SZSE:300620) Use Debt?
May 25Why Advanced Fiber Resources (Zhuhai)'s (SZSE:300620) Soft Earnings Are Just The Beginning Of Its Problems
Apr 15Investor Optimism Abounds Advanced Fiber Resources (Zhuhai), Ltd. (SZSE:300620) But Growth Is Lacking
Feb 27Shareholder Returns
| 300620 | CN Communications | CN Market | |
|---|---|---|---|
| 7D | 14.9% | -2.8% | -5.2% |
| 1Y | 145.8% | 52.0% | 17.7% |
Return vs Industry: 300620 exceeded the CN Communications industry which returned 52% over the past year.
Return vs Market: 300620 exceeded the CN Market which returned 17.7% over the past year.
Price Volatility
| 300620 volatility | |
|---|---|
| 300620 Average Weekly Movement | 12.9% |
| Communications Industry Average Movement | 6.4% |
| Market Average Movement | 5.6% |
| 10% most volatile stocks in CN Market | 9.4% |
| 10% least volatile stocks in CN Market | 3.2% |
Stable Share Price: 300620's share price has been volatile over the past 3 months compared to the CN market.
Volatility Over Time: 300620's weekly volatility (13%) has been stable over the past year, but is still higher than 75% of CN stocks.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 2000 | 3,141 | XL Wang | www.afrlaser.com |
Advanced Fiber Resources (Zhuhai), Ltd. engages in the research, design, development, production, and sale of fiber optic devices in China and internationally. It offers optical isolator, beam combiner, circulator, straightening device, attenuator, and delay line, as well as fiber bragg grating, laser output head, coupler/splitter, lithium niobate modulator, WDM/filter, online polarizer, photodetector, isolator composite devices, PBS/PBC, gold-plated optical fiber, faraday mirror, fiber optic patch cord, wavelength division multiplexers, fiber laser devices, optical communication devices, laser radar light source modules and devices, and others. The company exports its products to approximately 40 countries and regions in Europe, America, and Japan.
Advanced Fiber Resources (Zhuhai), Ltd. Fundamentals Summary
| 300620 fundamental statistics | |
|---|---|
| Market cap | CN¥27.53b |
| Earnings (TTM) | CN¥126.48m |
| Revenue (TTM) | CN¥1.26b |
Is 300620 overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| 300620 income statement (TTM) | |
|---|---|
| Revenue | CN¥1.26b |
| Cost of Revenue | CN¥878.52m |
| Gross Profit | CN¥379.81m |
| Other Expenses | CN¥253.33m |
| Earnings | CN¥126.48m |
Last Reported Earnings
Sep 30, 2025
Next Earnings Date
n/a
| Earnings per share (EPS) | 0.51 |
| Gross Margin | 30.18% |
| Net Profit Margin | 10.05% |
| Debt/Equity Ratio | 39.8% |
How did 300620 perform over the long term?
See historical performance and comparisonDividends
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/11/22 03:33 |
| End of Day Share Price | 2025/11/21 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2024/12/31 |
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 |
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| 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
Advanced Fiber Resources (Zhuhai), Ltd. is covered by 8 analysts. 3 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 |
|---|---|
| Kai Liu | Everbright Securities Co. Ltd. |
| Weimin Yu | Haitong International Research Limited |
| Nan Wang | Industrial Securities Co. Ltd. |