SHANGHAI (AP) -- Ford Motor Co. said Friday it plans to spend $490 million on building a third assembly plant in China, ramping up production to meet surging demand in this fast-growing market as the U.S. automaker expands in Asia. The factory, to be built in the central Chinese city of Chongqing, will make the next-generation Focus compact car, which Ford plans to sell globally. The announcement from Chongqing came the day after the Dearborn, Michigan-based automaker unveiled a made-in-India compact car -- part of a plan to boost sales in Asia, a region the U.S.