Rothwell International Co., Limited engages in the research, development, manufacturing, and sales of automotive electronics and electrical products in South Korea. It offers controller area network bus products for use in sedans, trucks and passenger buses; automotive air conditioning systems, such as hot/cold electric control panels, dehumidification and freeze devices, electrical controllers, mechanical sections, LVD/LED panels, and condensers for use in the operation of sedans, trucks, light buses, SUVs, special vehicles, and construction equipment; and battery pack systems, battery management systems, electric machine controllers, and vehicle control units for electric buses, hybrid electric buses, engineering vans, delivery vehicles, and tourist buses. The company was incorporated in 2014 and is headquartered in Admiralty, Hong Kong.