Dear Friends, Shenzhen Witstec Technology Co., Ltd sincerely invites you to attend the Chinal Hi-Tech Fair 2023 and visit our booth! Date: 2023/11/15-19 Address:Shenzhen Convention and Exhibition Center (Futian District) Hall 4 Booth No.: 4E01 Scan the QR code on the above invitation before October 31st to get a free e-ticket. If you apply after the 31st,…