Daily: 9 am - 4:45 pm (last entrance at 4 pm)
Admission is free, but visitors are required to fill a form (name and address) at the entrance.
Wikipedia https://zh.wikipedia.org/wiki/造幣局_(日本)
Official Website https://www.mint.go.jp/enjoy/plant-osaka/plant_museum.html
More information http://www.osaka-info.jp/en/facilities/cat/post_289.html
电话 +81 6-6351-5361
地址 1-1-79, Temma 1-chome, kita-ku, Osaka 530-0043, Japan
坐标 34°41'45.219" N 135°31'18.063" E