I can't. According to the query of official website, a Guangdong distance vocational training platform, we know that Guangdong distance vocational platform learning can only be watched normally. If you pull the progress bar, it will directly return to the initial position, so Guangdong distance vocational platform learning cannot pull the progress bar. Guangdong Distance Vocational Training Platform is a public free online vocational skills training platform for workers, enterprises, training institutions and technical colleges built by guangdong provincial department of human resources and social security.