EV Biologics (YECO) Stock Analysis & Winston Score

Winston Score History

Yulong Eco-Materials Limited is a Chinese company that makes building materials from industrial waste. Instead of letting waste from coal plants and other factories go to a landfill, Yulong collects it and turns it into bricks, tiles, and other construction products. Its main customers are construction companies and real estate developers in China.

The company earns money by selling these recycled building materials directly to buyers in the construction industry. It operates primarily in China, and its core advantage is its ability to source cheap raw materials — industrial byproducts that other companies pay to dispose of. However, the company is very small, carries negative operating margins, and trades at a near-zero market capitalization, which signals serious financial stress. The biggest risk is whether the business can generate enough revenue to cover its costs and remain a going concern.

Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

-93.5% YoY

YoY Growth Rate

Revenue declining

EPS Growth

-156.0% YoY

YoY Growth Rate

Earnings declining

Insider Activity

0.0%ownership

→ Flat

Insider ownership roughly steady over the past year

Cash Position

Cash flow positive

$116 cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

Company generates more cash than it spends — no dilution risk from fundraising

Revenue declining

EV Biologics's revenue is actually shrinking. In a growth stock, that removes the core investment thesis. The low Winston Score here may be warranted — unless there's a turnaround story.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale

Gross Margin

0.0%

Thin — 0.0% gross margin

Profit after running costs

Operating Margin

-536.6%

Losing money on operations — -536.6%

Return on the money invested

ROCE

N/A

—

Data not available

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Growth

Sales growth

Sales YoY

-47.9%

Shrinking sales (-47.9% YoY)

Profit growth

EPS YoY

N/A

Data not available

How steady the profit is

EPS Consistency

7/8 quarters

Every recent quarter grew earnings vs last year

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Cash Flow

Profit that turns into cash

Cash Conversion

N/A

Data not available

Spare cash per sale

FCF Margin

-130.1%

Burning cash (-130.1%)

Free cash flow is negative. They are burning cash, not generating it.

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Stability

What it owes vs what it owns

Debt / Equity

N/A

—

Data not available

Covers its interest

Interest Cover

N/A

—

Data not available

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Valuation

Price vs profit

P/E Ratio (TTM)

N/M

no trend

Negative earnings — P/E not meaningful

Cheaper or dearer next year

P/E vs Forward

N/A

not available

Data not available

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Dividends

Not applicable for this business.

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