aHA Unit 1 organization Warming-up Samsung Group is the largest company of the Republic of Korea. It is composed of samsung Electronics, samsung Heavy Industries and samsung Engineering Construction Lenovo Group Limited is chinas largest and the worlds fourth largest personal computer manufacturer. Lenovo mainly produces desktops, laptops, servers, handheld computers, imaging equipment and mobile phone handsets (听筒) Apple Inc is an American multinational corporation headquartered in Cupertino california, that designs develops, and sells consumer electronics, computer software, online services, and personal computers Back Next> HorUnit 1 Organization Company Warming introduction -up < Back Next > Home Samsung Group is the largest company of the Republic of Korea. It is composed of Samsung Electronics, Samsung Heavy Industries and Samsung Engineering & Construction. Lenovo Group Limited is China’s largest and the world’s fourth largest personal computer manufacturer. Lenovo mainly produces desktops, laptops, servers, handheld computers, imaging equipment and mobile phone handsets (听筒). Apple Inc is an American multinational corporation headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, online services, and personal computers