London EV Company London EV Company London EV Company Limited (LEVC, formerly The London Taxi Corporation Limited trading as The London Taxi Company) is an automotive engineering company with its headquarters near Coventry, United Kingdom, and a wholly owned subsidiary of Chinese automaker Geely. The company is famous for its London black taxicabs. Geely's involvement in British taxicab production dated to 2006 when it partnered with LEVC's predecessor The London Taxi Company, and its parent Manganese Bronze Holdings, in the creation of a China-based taxicab manufacturing joint venture. In 2009 Geely bought shares in Manganese Bronze Holdings. In 2012 Manganese Bronze Holdings entered
Manganese on the kidneys and on the liver. Manganese exposure in United States is regulated by the Occupational Safety and Health Administration (OSHA). People can be exposed to manganese in the workplace by breathing it in or swallowing it. OSHA has set the legal limit (permissible exposure limit) for manganese exposure in the workplace as 5 mg/m over an 8-hour workday. The National Institute for Occupational Safety and Health (NIOSH) has set a recommended exposure limit (REL) of 1 mg/m over an 8-hour workday and a short term limit of 3 mg/m. At levels of 500 mg/m, manganese is immediately dangerous