Gary Dvorchak | Investor Relations |
David Wang | Chief Executive Officer |
Mark McKechnie | Chief Financial Officer |
Lisa Fang | Chief Financial Officer of ACM Shanghai |
Patrick Ho | Stifel |
Donnie Teng | Nomura |
Suji Desilva | Roth Capital Partners |
Charlie Chan | Morgan Stanley |
Quinn Bolton | Needham & Company |
Christian Schwab | Craig-Hallum Capital Group |
Chi Tsai | Jefferies |
Mark Miller | The Benchmark Company |
Good day, and thank you for standing by, welcome to the ACM Research First 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. [Operator Instructions] I would now like to hand the conference over to your speaker today Gary Dvorchak, thank you . Please go ahead.