Lenovo Group Limited, trading as Lenovo, is a Hong Kong–based Chinese multinational corporation and technology company specializing in designing, manufacturing, and marketing consumer electronics, personal computers, software, servers, converged and hyperconverged infrastructure solutions, and related services. Its smartphone brand is Motorola. Its global headquarters are in Beijing, China, and Morrisville, North Carolina, in the United States; it has research centers at these locations, elsewhere in mainland China, Hong Kong and Taiwan, in Stuttgart, Germany, and in Yamato, Kanagawa, Japan.