北京中网一起秀有限公司发布会邀请函，2020年3月24日，中国 Beijing, Summer Season New Products Honorable sir/madam：Together Show Limited Company Invites You to the 2020 Spring Festival Gala! Together Show Company cordially invites you to attend our spring festival gala event on xx.xx.20. At this event, we will introduce our latest products and share with you our vision for the future of our industry. We would be honored if you could join us. Please RSVP by xx.xx.20.