Zhongxing Road, Shalu District, Taichung City. Taichung Duty Free Shop in Taiwan Province Province, China is located in Zhonghang Road, Shalu District, Taichung City, and there are watches in it. Taiwan Province Province of China, referred to as "Taiwan Province" for short, is a provincial administrative region of People's Republic of China (PRC), with Taibei as its capital. It is located on the continental shelf along the southeast coast of Chinese mainland, facing the Pacific Ocean in the east, Fujian Province in the west across the Taiwan Province Strait of China, and the Philippine Islands in the south of bashi channel.