參加美國 2019 CSI Construction Expo
Gaylord National Resort & Convention Center, National Harbor, MD, US 2019/10/10 ~ 2019/10/11 https://www.constructshow.com/en/show-info/csi-at-construct.html 攤位位置: #816
Gaylord National Resort & Convention Center, National Harbor, MD, US 2019/10/10 ~ 2019/10/11 https://www.constructshow.com/en/show-info/csi-at-construct.html 攤位位置: #816