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2020.12.24
कंपनीने GB-T29490 बौद्धिक संपदा व्यवस्थापन प्रणाली प्रमाणन वार्षिक पुनरावलोकन उत्तीर्ण केले
On December 12, 2018, our company ushered in the annual audit of GB / T29490 intellectual property management system certification.
अधिक- 2020 / 12 / 24
Application site of positive pressure soundproof cover
A batch of new-type positive-pressure soundproof covers and multiple large-flow Roots blowers have been successfully used in a chemical site in Karamay.