C449 Allies Are Used to Sell

"Alright, since that's the case, I'll contact the Zhang's Group tomorrow and invite them to come and observe tomorrow. There shouldn't be any problems, go to the advertising company this morning and hang up some welcoming banners." Su Dong said after thinking for a while.

"En!" Yin Yiyi shyly answered. She felt a burning sensation at a certain place, "Su Dong