C25 The First Time I Checked the Database

Zhao Cheng is busy with the analysis of the new line 300 series when the phone rings and Zhao Cheng picks up the phone.

Zhang Yu's voice came from the other end of the phone, "Hello, Elder Zhao. "

"Elder Zhang, are you looking for me for a drink?" Zhao Cheng asked with a smile.

"How can you drink every day? I want to ask you, when are you coming to Hangzhou? I'll treat you to a green onion bun