About 1 Trademarks found that are owned by Yu Huanyuan

Architectural metalwork; Fittings of metal for furniture; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Holiday ornaments of common metal, other than Christmas tree ornaments; Iron and steel for use as raw materials for automobile parts; Metal building materials, namely, ceiling boards and floor boards; Metal trim for buildings; Model figures being ornaments made of common metal; Modular metal structures with flexible covers for agricultural, commercial or industrial storage; Shoe pegs of metal