OTAO , a brand of Fulljion Digital Technology Limited , which is originated from California, devoted to developing eco-friendly, practical and stylish smart device accessories.
It has got patents for some of products.

OTAOs dare to think, speak and act. We persistently insist on working for our customers needs and focus on the products details.

OTAOs' primary and eternal pursuit is consumers' satisfaction.

As OTAO series products' global marketing center,Fulljion is a professional smart devices accessories manufacturer which set products design, R&D, production and sales
altogether. It is equipped with world-wide marketing network,distribution channels around world and high quality sales team.

All they are doing is sparing no effort to expand OTAO Brand effect.