When did Su Mingzhe know that Mingyu had found the job?

Su Mingzhe knew in episode 12 that Mingyu had found the job. Su Mingzhe is a character in the TV series "Everything Is Fine". In the 12th episode, Su Mingzhe overheard Mark, who had recruited him, talking to his assistant about himself in the company toilet. Mark told his assistant that Su Mingzhe could actually join the company. It was because Su Mingyu of Zhongcheng Group had greeted him. "Everything Is Good" is an urban family emotional drama directed by Jian Chuanxi, starring Yao Chen and Ni Dahong, and starring Guo Jingfei, Yang Youning, Li Nian, Gao Xin, Gao Lu, Zhang Chenguang, Wang Dong, and Peng Yuchang. The play is adapted from Anai's novel of the same name. It tells the story of Su Mingyu, a golden collar worker in the workplace who was not welcomed by her family since she was a child. She grew up on the edge of the family and grew up in a lonely and twisted environment. The drama premiered on Zhejiang Satellite TV and Jiangsu Satellite TV on March 1, 2019, and was simultaneously broadcast on iQiyi, Youku, and Tencent Video. The drama won the "Outstanding TV Series" at the 30th China TV Golden Eagle Award, the "Magnolia" Award at the 26th Shanghai TV Festival and the International Communication Award.