Keen Ocean International Holding Ltd. Is an investment company, which engages in the design, development, production and sale of transformers, switching mode power supplies, electric healthcare products, other electronic parts and components, and other products. Its products include toroidal transformer, EI transformer, steel core, PCB assembly, switching mode power supplies, Battery Charger, C type Core, Inductor and power amplifier. It operates through the Hong Kong, People's Republic of China, Europe, United States, India, and Others geographical segments. The company was founded by Chi Hang Chung on December 19, 2014 and is headquartered in Hong Kong.