Operator
Operator
Ladies and gentlemen thank you for standing by and welcome to the Donnelley Financial Solutions' Second Quarter 2021 Earnings 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. Please be advised that today's conference is being recorded. I would now like to hand the conference over to your speaker today Mike Zhao, Head of Investor Relations. Thank you. Please go ahead sir.