Nokia's corporate headquarters are located in Espoo, a city neighbouring Finland's capital Helsinki. It has sites for research and development, manufacturing and sales in many continents throughout the world. Nokia employed 21,453 people in R&D in 2006.] Nokia Research Center, founded in 1986, is Nokia's industrial research unit of about 800 researchers, engineers and scientists. It has sites in seven countries: Finland, Denmark, Germany, China, Japan, United Kingdom and United States. Production facilities are located at Espoo, Oulu and Salo, Finland; Manaus, Brazil; Beijing, Dongguan and Suzhou, China; Fleet, England; Bochum (closing planned for mid-200 , Germany; Komárom, Hungary; Chennai, India; Reynosa, Mexico; Cluj-Napoca, Romania and Masan, South Korea. Nokia's Design Department remains in Salo, Finland.