JCI Annual Convention in Matsuyama

Presentation information

Ready-mixed Concrete Seminar

Ready-mixed Concrete Seminar

Wed. Jun 26, 2024 1:00 PM - 5:00 PM Main Hall (大展示場A)

[S1-1] どうする5308!?これからの行方 -地方から見たJIS A 5308と人材育成-