C431 Peristalsis
On the other side of the phone, Director Niu said: "From the perspective of products, how are our needs, and how satisfied are your Datong?"
I said smilingly, "In terms of the big picture, besides the high price, it's really too good. There is basically no problem. From our clients' point of view, the customer is 100% satisfied. Of course, not every detail is fine
