In which issue did Sa Beining 202 1 participate?

20211/kloc-0 was released on October 6th. On June 6th, 2002/KLOC-0, guests of Open the Door included Cai Ming, Sa Beining, Wang Bingbing and others, and staged a wonderful and exciting dream relay race for public welfare. Sa Beining's commonweal dream was to increase sports facilities for the people's primary school in Bijie, Guizhou, and finally got a commonweal dream fund of 1 1000 yuan, so Sa Beining participated in 20266. Open the door is a variety show of educational games launched by cctv-3. The program encourages ordinary people to realize their family dreams through games, explore and show the brilliance of ordinary people's humanity through various artistic techniques, and sing emotionally with the audience.