Provincial Highway 4 is a provincial highway that runs from Dayuan to Longtan in Taoyuan City.
Provincial Highway 4 in Taoyuan District
Longtan District, Taoyuan
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Longtan District is a rural district in southern Taoyuan City, Taiwan. Longtan is home to the headquarters of the Republic of China Army.
Longtan Lake
Longtan District office
Longtan Bus Station