Ju Yie Bus runs a series of buses in and out of Taichung,downtown to outer suburbs， such as Tong Xiao, Yuan Li, Ching Shui, Shalu, Da Jia, Wu Qi, Da Ya, Shui Nan, Wang Tian, Da Du and so on. They also run long distance buses from Shalu to Taipei via the Tou Fen highway interchange.
For further details of their bus routes, please refer to their official website:http://www.g-bus.com.tw/
Bus street map of Taichung City
http://english.traffic.taichung.gov.tw/
http://citybus.tccg.gov.tw/eweb/default.aspx