Honorary patent
是一家专业致力于高性能氧化铝纤维及系列产品研发、生产和销售的专业技术型企业
荣誉专利 HONORARY PATENT
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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