Reading between the lines, Mrs. Ding was obviously reminding Madame Ding and Ding Jiaqi that their family had the Qian family's support. They could go try going against the Qian family if they were that confident about themselves.
Since the Qian family invited her, Grandma Ding would not dare to say anything, of course. She only shot Mo Fei a glance and said in disdain, "Don't embarrass yourself if you go. You've embarrassed yourself in the company. If you're still being embarrassing when you're outside, our Ding family won't have much left for you to throw."
Mo Fei glanced at Madame Ding and ate her food slowly. "Being unable to manage the company well is vastly different from biting the hands that feed them. What do you think, Cousin Qi?" Mo Fei tore the bread in her hand and looked at Ding Jiaqi calmly.