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Rastar Environmental Protection Materials Co (300834) Fair Value & Analysis

Basic Materials · CN · Market cap 9.1B CNY

RE Rastar Environmental Protection Materials Co 300834 · SHE
Price¥40.04
Fair Value¥4.41
Upside-89.0%
Quality62/100
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Evidence: High Range ¥3.31 – ¥5.51

Fair value as of: Jul 9, 2026

From 19 valuation models · updated today

Share price −17.7% over the past month.

Price vs Fair Value (12 months)

¥50.25 ¥21.28 Fair Value ¥4.41 Jun 2025 Jul 2026

12‑month range ¥21.28 – ¥50.25 · fair‑value band ¥3.31 – ¥5.51 · the ¥40.04 price screens above the ¥4.41 fair value. As of Jul 9, 2026.

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Analysis

Rastar Environmental Protection Materials Co (300834) currently trades at ¥40.04, while our model-based Fair Value estimate is ¥4.41 — implying the stock looks roughly 89.0% overvalued today. We read business quality at 62/100 (solid quality), in the Basic Materials sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium — the entry price still matters most (evidence: high).

Over the trailing twelve months, Rastar Environmental Protection Materials Co generated revenue of 1.2B CNY at a net margin of 4.3%. Revenue declined 26.2% year over year. It earns a return on equity of 1.8%. Net debt stands at 723M CNY. Fundamentals as of Jul 9, 2026

Our scenario range runs from ¥3.31 (bear case) to ¥5.51 (bull case); at ¥40.04, the current price sits above that range. The share trades about 25% below its 52-week high and 91% above its 52-week low, currently above its 200-day average. For context, the median of 10 Basic Materials peers we cover trades at -42% fair-value upside — at -89%, 300834 screens richer than that median.

Key figures & financial health

Revenue (TTM) 1.2B CNY
Revenue growth (YoY) -26.2%
Net margin 4.3%
Return on equity 1.8%
Free cash flow 119M CNY FY2025
P/E ratio 168.3
More key figures
Operating margin 3.0%
EPS (TTM) ¥0.2800
Dividend yield 0.3%
EPS growth (YoY) +10.0%
Net debt 723M CNY FY2025

Figures from reported company fundamentals (EODHD) · as of Jul 9, 2026. TTM = trailing twelve months.

About the company

Rastar Environmental Protection Materials Co., Ltd. is mainly engaged in the manufacture and sale of plastic in China and internationally. The company also engages in research and development, production and sales of polystyrene. The company provides high-impact polystyrene and general-purpose polystyrene products. Its products are primarily used in electronic appliances, toys, daily plastic products, plastic packaging, building materials, medical equipment, and other fields. The company was founded in 2006 and is based in Shantou, China.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Rastar Environmental Protection Materials Co reported revenue of ¥1.3B in FY2025 versus ¥2.0B in FY2021, a compound −9.8%/yr. Reported net income was ¥50.2M in FY2025, compounding −35.6%/yr from FY2021.

Revenue −9.8%/yr
FY21 ¥2.0B
FY22 ¥1.9B
FY23 ¥1.6B
FY24 ¥1.7B
FY25 ¥1.3B
Net income −35.6%/yr
FY21 ¥292M
FY22 ¥140M
FY23 ¥80.1M
FY24 ¥97.2M
FY25 ¥50.2M

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Cite: Fair Value Calculator (2026). "Rastar Environmental Protection Materials Co Fair Value". https://www.fairvalue-calculator.com/stock/300834

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Frequently asked questions

Is Rastar Environmental Protection Materials Co (300834) undervalued?
As of Jul 9, 2026, our model estimates a fair value of ¥4.41 versus a price of ¥40.04 — about −89% (overvalued). Model-based estimate, not financial advice.
What is the fair value of 300834?
Our model-based fair value for Rastar Environmental Protection Materials Co is ¥4.41 (as of Jul 9, 2026), built from audited fundamentals. The current price is ¥40.04.
What is the quality score of 300834?
Rastar Environmental Protection Materials Co has a Quality Score of 62/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.
What is the revenue of Rastar Environmental Protection Materials Co (300834)?
Rastar Environmental Protection Materials Co reported trailing-twelve-month revenue of about 1.2B CNY (latest available figure, as of Jul 9, 2026).
What is the net profit margin of 300834?
The net profit margin of Rastar Environmental Protection Materials Co is about 4.3%, meaning it keeps roughly 4.3% of revenue as net income. Based on the latest reported figures.
Does Rastar Environmental Protection Materials Co pay a dividend?
Rastar Environmental Protection Materials Co currently shows a dividend yield of about 0.32% relative to its recent price (as of Jul 9, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.