C749 Chapter 749 suspicion

"I understand. I will go back and check." Qi Rou nodded.

"Then I'll have to trouble you. Now show me the current formula. If there are places I can improve it, I'll send someone over to deliver it to you when I think about it." Gu Mingyan smiled as he turned down from Qi Rou's side. He walked to the table and sat down, while Qi Rou told her where to put all the things