Rastar Environmental Protection Materials Co (300834) Fair Value & Analysis
Basic Materials · CN · Market cap 9.1B CNY
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)
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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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
More key figures
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.
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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.