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Honorary patent
It is a professional and technical enterprise dedicated to the R&D, production and sales of high-performance alumina fibre and series products
HONORARYPATENT
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The city's four new economy demonstration enterprises
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Technological SMEs
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The first batch of selected projects in the provincial major project library of new
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In 2021, the first batch of selected projects in the provincial major project library of new
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Dongying Key Laboratory of High-performance Alumina Fiber Research and Development
