Smartclean designs and manufactures ultrasonic cleaner for personal use.It is so elegant, portable,safe with a good function to throughly clean the glasses, jewelry,denture.... we have so many case with cross brands,such as Puyi optical(which is a very famous brand in Asia), Carl Zeiss Vision (top brand in the world), Paris Miki( a famous brand in Japan) and other brands. Let's work together to design your own ultrasonic cleaner!