Sunny Optical Technology (Group) Company Limited (2382.HK) stock analysis

In our weekly check, Sunny Optical Technology (Group) Company Limited is graded C (A to F). Of 25 checks on debt, profit, cash flow and trend: 17 pass, warnings: 4, red flags: 4.

About Sunny Optical Technology (Group) Company Limited

Sunny Optical Technology (Group) Company Limited is a Technology company (Hardware, Equipment & Parts) based in China, listed on HKSE as 2382.HK.

What our checks show for 2382.HK

Red flags

• Operating profit covers interest only 1.2 times: a weak year could make the payments hard.
• The gross margin fell by 3.6 points, to 19.7%: costs are rising faster than prices.
• The stock has fallen as much as 89% from a peak. Would you have held through that?
• Recovering from its deepest fall took about 3.7 years.

Warning signs

• The net margin fell by 2.6 points over 5 years, to 10.7%: the company keeps less of each sale as profit.
• Analysts expect the net margin to shrink by 2.8 points from today's 10.7%.
• The dividend takes 79% of profit: little cushion if profit falls.
• The price swings a lot: 45.8% annual volatility. Expect large ups and downs.

Strengths

• Net debt is only 1.3x a year of EBITDA: the balance sheet has room.
• Operating cash flow is 1.31x net profit: the profit arrives as real cash.
• Earnings per share grew 24.5% a year over the last 3 years.
• Net profit grew 24.4% a year over the last 3 years.
• The price is 12.2 times earnings (P/E), reasonable for its growth.
• Actively traded: about 10 million shares a day.

Similar companies

GRMN · KEYS · GLW · COHR · CLS · TDY

Questions

What grade does Sunny Optical Technology (Group) Company Limited (2382.HK) have?

In our weekly check, Sunny Optical Technology (Group) Company Limited is graded C (A to F). Of 25 checks on debt, profit, cash flow and trend: 17 pass, warnings: 4, red flags: 4. The grade is a risk check, not a buy or sell recommendation.

What are the main risks of 2382.HK stock?

This week's biggest flags for Sunny Optical Technology (Group) Company Limited: Weak interest cover, Gross margin falling, Deep past fall. In total 8 of 25 checks show a warning or a red flag.

What does Sunny Optical Technology (Group) Company Limited do?

Sunny Optical Technology (Group) Company Limited is a Technology company (Hardware, Equipment & Parts) based in China, listed on HKSE as 2382.HK.

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 2026-10-24

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