Operator
Operator
Ladies and gentlemen, thank you for standing by and welcome to today's program entitled MKS Instruments First Quarter of 2020 Conference Call. At this time, all participants are in a listen-only mode. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions] I'd now like to introduce to your host for today's program, David Ryzhik, Vice President of Investor Relations. Please go ahead, sir.