Hangzhou Fuyang Koto Machinery Co., Ltd (Koto Machinery), a China-based company, used its business infrastructure to facilitate the sale and shipment of aerospace components, including light aircraft engines applicable for Iran’s Shahed series UAVs, to HESA in Iran. To obscure its activity, Koto Machinery used Hong Kong-based front company, Raven International Trade Limited (Raven), to facilitate transactions worth millions of dollars for aerospace components.