A joint seminar with Hong Kong Institute of Project Management (HKIPM), PolyU-NAMI 3D Concrete Robotic Printing Research Centre (RCC3D), BRE and CEE of PolyU, titled "The 3D Eco-Concrete Printing for Hong Kong's Construction Industry," was held successfully on 28 October 2025. The seminar featured insightful presentations from three distinguished guests: Dr Jacky Chung (RCC3D and RCRE Member), Ir Lucas Lam (RCC3D) and Dr Junli Liu (CEE). Following the seminar, attendees toured RCC3D’s lab to observe 3D concrete printing technologies in action.