Oclean's smart oral care products are now available in Hong Kong. It is dedicated to combining technology with the needs of users for healthy teeth and a more excellent and personalized comprehensive tooth cleaning experience. From February to March, a new series of "KMB" bus body advertisements circulated throughout Kowloon and the New Territories to raise brand awareness.

The advertisement is themed "Global Attention Debut • A.I. Electric Toothbrush with Light Touch Color Screen" and is based on the professional X Pro toothbrush series.