China Subway Play Maps Includes: China Top 19 metro/ MRT / LRT System Map: Shanghai, Beijing, Guangzhou, Chongqing, Shenzhen, Tianjin, Nanjing, Chengdu, Shenyang, Wuhan, Suzhou, Kunming, Changchun, Xi'an, Hangzhou, Harbin, Dalian, Changsha, Zhengzhou, Hong Kong. Starts fast, less memory usage, automatically free usage memory at exit app.
