Chào mừng bạn đến với Cơm văn phòng Hà Nội Cơm gà Sumo.
13 Ngõ 2 Ao Sen, Mỗ Lao, Hà Đông, Hà Nội
This involves interactions between a business and its customers. It's about meeting customers' needs and resolving their problems. Effective customer service is crucial.
