Inside the white cup
Q:
A large amount of green dirt adhered to the inside of the white cup.
I took a sip without realizing it and felt very sick.
I'm sure you've received many complaints about cleaning the cups, but are you willing to improve?
A:
Regarding the cleaning work of teacups, when we received the same indication as before, we changed the operation to perform bleaching work twice a week in addition to normal cleaning. We have not received any similar comments since then.
I will share this point with the staff again and reconfirm the work operation and check.