2018年1月1日現在
Happy new year from the @OPCFoundation! Start of OPC FLC (Field Level Communication) Working Groups with 90 attende… https://t.co/mkFNgxT0Fa
The OPC Foundation welcomes @stealthpath as a new member - Pathway to Impenetrable Cybersecurity - https://t.co/6z8xUeb8Li
Merry Christmas and a happy new year! Enjoy this time with your friends and families - we colleagues from… https://t.co/0JCigNAyhT