Respected colleagues, guests:

　　Good afternoon! The sun is bright and warm. Today, we are full of joy and excitement in today's electric and today's acoustics, looking back on 2019 and looking forward to the new 2020.

　　First of all, I want to say thank you. I want to thank you for your hard work and dedication in your work for a year. It's precisely because of your dedication that today's electric and acoustics 2019 wonderful. I want to thank all of today's electrical and acoustic customers and suppliers. You have helped us achieve today's electrical and acoustic dreams. Today, we have the honor to invite them to be outstanding representatives. We welcome them with flowers and applause. I appreciate the strong support of the family of today electric and today's acoustics staff. Thank you for being together with today's electric and today's acoustic wind and rain, never abandon, always support and silently dedicate, and thank you again.