Excuse me, is there a model worker who was super moved when we were in primary school after 80s?

Zhang Binggui, an ordinary clerk in Beijing Department Store. During his 30-year counter career from 1950s to 1980s, he warmed every customer's heart with a "fire" in his heart, thus winning their love and respect. His stunt of "grasping the sugar accurately" and "doing it in one go"; His whole set of counter service art of receiving customers; It has been praised as "the ninth scene of Yanjing" by customers.