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zhongya aims for
accomplishments
for many years, our company and products have won a variety of honors issued by the government agencies and organizations. for instance, zhongya aluminum has awarded the iso9000 quality management system certificate, iso14001 environmental management system of cqm and applied for a number of national patents.
honor
honor
- tuv certificate
- aluminum profile for hot-proof window frame
- sliding solidifiable aluminum profile on hot window
- aluminum slide profile for hot-proof window
- sliding solidifiable aluminum profile for hot window
- sliding aluminum profile for hot window
- aluminum profile for mid-column of hot-proof window
- ce certificate of guangdong central asia
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