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Semiconductor Aluminum Nitride (AlN) production base
News 95Days Ago (03-15)Recently, according to news reports, Luoyang new material industry has a " place " in the world, including: the world s largest monocrystalline silicon rod and wafer production base has been built; the world only Semiconductor Aluminum Nitride (AlN) and ... -
Semi annual review: price fluctuation of base oil and weak demand compared with previous years
News 207Days Ago (11-23)Semi annual review: price fluctuation of base oil...
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