002222.SHE Castech Inc

Technology Electronic Equipment, Instruments & Components Shenzhen Stock Exchange
43.82 CNY
Close of Nov 1, 2026
40.68 124.44
Market cap
CNY 20.6B
P/E
53.4x
P/B
10.10x
ROE
21.2%
Dividend yield
0.46%
Fundamental score
-

Ratios use the latest price and the current fiscal year annualized from 3 quarters up to Sep 2026.

Is 002222.SHE undervalued?

Graham number

The Graham number of Castech Inc cannot be estimated reliably (the estimate is too far from the market price).

Graham number = √(22.5 × EPS × book value per share): the most a defensive investor should pay according to Benjamin Graham. An estimate, not a recommendation to buy or sell. How is it calculated?

Castech Inc fundamental analysis

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Castech Inc stock price

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About Castech Inc

CASTECH Inc. engages in the research, development, production, and sale of crystal components, precision optical components, and laser devices in China and internationally. The company offers functional crystals components, including laser crystals, nonlinear optical crystals, birefringent crystals, magneto-optical crystals, acousto-optic crystals, and electro-optical crystals. It also provides precision optical components, such as windows, mirrors, spherical lenses, cylindr…

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