Concrete Techno Plaza 2019 (Exhibition) Concrete Techno Plaza 2019 (Exhibition) Thu. Jul 11, 2019 9:00 AM - 5:00 PM Main Hall A・B
Concrete Techno Plaza 2019 (Session of Technology Introduce) Concrete Techno Plaza 2019 (Session of Technology Introduce) Thu. Jul 11, 2019 9:00 AM - 5:00 PM Main Hall A・B