Lenovo Group Limited is the world's leading computer manufacturer. With regard to the products sold, he instructed HP in 2012. The company was founded in 1984 by Liu Chuanzchi, but it was only on the stock market in 1988. They now have three corporate headquarters: one in the US Morrisville, the rest in Beijing and Singapore. Lenovo also manufactures laptops, servers, handheld computers, mobile phones and tablets next to desktop computers.