尊敬的先生/女士：全 nation high vocational and technical schools artificial intelligence program design teacher training class was held in Shenzhen information vocational and technical college from November 18 to 19 , 2022 . the conference theme is exploring the future in the digital age . the training class aims to promote the integration of production education and improve the ability of teachers in artificial intelligence program design . it provides a platform for teachers to learn and share experiences , and promotes the development of vocational education in china .