TOKYO--(BUSINESS WIRE)--Dai Nippon Printing Co., Ltd. (DNP, TOKYO: 7912) announces that in May 2024 we commenced operation of a new metal mask production line for manufacturing Organic Light Emitting ...
A production method for a novel fabric that integrates with existing mass production methods, promises an economical way to make reusable medical masks and other protective gear that can be sterilized ...
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