Hi My Sweetheart is a 2009 Taiwanese drama starring Show Lo, Rainie Yang and Lee Wei. It was produced by Comic Ritz International Production (可米瑞智國際藝能有限公司) and Chai Zhi Ping (柴智屏) as producer and directed by Lin He Long (林合隆). It started filming on 26 July 2009 and wrapped on 23 November 2009. It was filmed in Kaohsiung, Taiwan and Hangzhou, China.