On September 26, Environment Minister Han Wha-jin visited 'Happy Connect,' a washing station for disposable cups, in Jeju-si, Jeju-do. The minister had a chance to look around the plastic cup returning system, cleaning, drying, and disinfecting process. 

On the same day, the minister visited a coffee shop that serves beverages with reusable cups. She experienced drinking beverages with a reusable cup and returning the cup