Alcatel-Lucent Shanghai Bell - since a 2017 equity restructuring known as Nokia Shanghai Bell - is a Shanghai-headquartered telecommunications equipment maker and one of the largest foreign-invested technology joint ventures in China. Established on 15 December 1983 as Shanghai Bell, it was China's first foreign-investment joint venture in the high-tech sector. It develops and manufactures mobile and fixed network infrastructure, optical transport, IP routing and cloud/core network products, and serves as a major global R&D and manufacturing hub for Nokia.