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2016
- Categories:Span
- Time of issue:2021-09-09 23:40
(Summary description)<p>The company has obtained two invention patents and a total of 16 utility model patents. </p> <p>The 118m elevator test tower is completed, which can test the maximum elevator speed of 8m/s. </p>
2016
(Summary description)<p>The company has obtained two invention patents and a total of 16 utility model patents. </p>
<p>The 118m elevator test tower is completed, which can test the maximum elevator speed of 8m/s. </p>
- Categories:Span
- Time of issue:2021-09-09 23:40
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Participated in the National Elevator Installation Professional Skills Competition for many times and won double awards for theory and practice.
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