C152 Who's Mr Qin

"But he just said he's here to buy a car. We have to treat him like a customer, don't we?" Chen Yan said and pointed at Qin Chuan.

"Uh, he, he..."

The pockmarked face did not know what to say at this moment.

As a salesperson, no matter what kind of person he faced, he should be enthusiastic and respectful. However