China Daily | World's Largest Smartphone Manufacturing Plant to Open in Zhengzhou, China ITProPortal Also, when the new construction of the Zhengzhou unit, estimated at $1.1 billion, is completed, it will be the world's largest smartphone manufacturing unit ever. During an inerview, Xue Yunwei - the deputy mayor in Zhengzhou stated that his city has ... Foxconn invests $1.1B for world's largest smartphone production plant Foxconn to build 'world's largest smartphone production base' in Henan Foxconn to expand smartphone base in China next year |