yy Design, LLC, is a diversified company with two businesses: 1. A toy business called TaijiToy that features a 3D yin-yang desk toy with two identical parts and 100+ color combos. The vision for TaijiToy is to become a media franchise, with media, games, merchandise, and collectibles. 2. A mezzanine installation business called Elevated Solution & Design. ESD installs modular, steel structures in a few days that add new space to existing buildings at a lower cost than traditional builds.