Lenovo Group Limited, together with its subsidiaries, develops, manufactures, and markets technology products and services. It offers commercial and consumer personal computers, as well as servers and workstations; mobile Internet devices, including tablets and smart phones; storage and networking products; memory and processors; rack and power infrastructure; and laptops, desktops, and accessories, as well as operating systems, security, and systems management software. The company also distributes IT products, mobile phones, smart phones and tablets, and server and storage products; retails and services consumer electronic products; develops, owns, licenses, and sells communications hardware and software; offers repair services for computer hardware and software systems; and researches and develops mobile software. In addition, it provides business planning, management, global supply chain, finance, and administration support services. The company operates in China, the Asia Pacific, Europe, the Middle East, Africa, and the Americas. The company was founded in 1984 and is headquartered in Quarry Bay, Hong Kong, and is considered as a Red Chip company due to its listing on the Hong Kong Stock Exchange.