Eoptolink Technology Inc., Ltd. (300502.SZ) stock analysis

In our weekly check, Eoptolink Technology Inc., Ltd. is graded B (A to F). Of 24 checks on debt, profit, cash flow and trend: 20 pass, warnings: 0, red flags: 4.

About Eoptolink Technology Inc., Ltd.

Eoptolink Technology Inc., Ltd. is a Technology company (Communication Equipment) based in China, listed on SHZ as 300502.SZ.

What our checks show for 300502.SZ

Red flags

• Operating cash flow is only 0.31x net profit: part of the reported profit does not arrive as cash.
• Analysts expect the net margin to shrink by 3.4 points from today's 36.3%.
• The price swings a lot: 79.6% annual volatility. Expect large ups and downs.
• The stock has fallen as much as 77% from a peak. Would you have held through that?

Strengths

• Debt is low: 0.1x equity.
• Operating profit covers interest 12168 times over.
• The net margin rose by 13.5 points over 5 years, to 36.3%.
• The gross margin is 47.9% and has risen by 17.6 points: pricing power is holding.
• Analysts expect earnings per share to grow about 57.2% a year over the next years.
• Analysts expect revenue to grow about 68.8% a year over the next years.

Similar companies

ERIC-B.ST · CSCO · 300394.SZ · 6869.HK · 0763.HK · 300308.SZ

Questions

What grade does Eoptolink Technology Inc., Ltd. (300502.SZ) have?

In our weekly check, Eoptolink Technology Inc., Ltd. is graded B (A to F). Of 24 checks on debt, profit, cash flow and trend: 20 pass, warnings: 0, red flags: 4. The grade is a risk check, not a buy or sell recommendation.

What are the main risks of 300502.SZ stock?

This week's biggest flags for Eoptolink Technology Inc., Ltd.: Profits not backed by cash, Margins expected to shrink, Very volatile. In total 4 of 24 checks show a warning or a red flag.

What does Eoptolink Technology Inc., Ltd. do?

Eoptolink Technology Inc., Ltd. is a Technology company (Communication Equipment) based in China, listed on SHZ as 300502.SZ.

The grade is a risk check, not a price forecast, and not investment advice. In our 10-year test (S&P 500, 2016-2026), stocks we graded A or B fell more than 30% 2-3 times less often than D or F, without a lower average return.

Updated 2026-10-31

Open the full analysis