Chengdu Shengbang Seals Co (301233) Fair Value & Analysis
Basic Materials · CN · Market cap 2.7B CNY
Fair value as of: Jun 24, 2026
Analysis
Chengdu Shengbang Seals Co (301233) currently trades at ¥38.67, while our model-based Fair Value estimate is ¥26.87 — implying the stock looks roughly 30.5% overvalued today. We read business quality at 95/100 (high 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).
About the company
Chengdu Shengbang Seals Co.,Ltd. researches and develops, produces, and sells rubber polymer products in China and internationally. It provides valve seals, valve oil seals, rear crankshaft oil seal assemblies, rear crankshaft oil seals, radial shaft seals, spark plug conduit oil seals, shift shaft oil seals, differential oil seals, cylinder head cover sealing rings, sealing rings, radioactive source storage tanks, claddings, pipe shields, and thermal insulation radiation shielding integrated devices for nuclear power plant pipeline. The company also offers flexible shielding blankets, rubber-based nuclear shielding sheets, side and top bus class products, separable connectors, cable accessories, plug-in and pull-out products, neutron ray shielding suits, neutron ray shielding caps, nuclear radiation heavy protective gloves, "-ray shielding gloves, X-ray protective clothing products, and X-ray collars. Its products are used in automobile, electrical, aerospace, nuclear, and other fi…
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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.
Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.