2020
- Categories:Development path
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- Time of issue:2021-10-26
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2020
(Summary description)New factory completed and moved
- Categories:Development path
- Author:
- Origin:
- Time of issue:2021-10-26
- Views:0
Information
New factory completed and moved
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2018
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2018
Relevant information
2020
New factory completed and moved
2018
Automatic line debugging completed
2017
Anti-fog department
2015
Rx lenses are put into production
2013
The coating department was established
2012
Production of nylon polarizers
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