A delegation of the Shenzhen Longgang District Government visited the Research Centre for Resources Engineering towards Carbon Neutrality (RCRE) on 22 November 2023. During the laboratory visit, Ir Prof. Chi-sun Poon, Director of RCRE, and Dr Jianxin Lu, RCRE member, introduced some of the low-carbon construction materials and technologies developed by the Centre, including foam glass-based lightweight concrete, superhydrophobic lightweight foam concrete, sustainable permeable concrete for urban drainage and the carbonation process for turning concrete waste into low carbon products, etc. The two parties had an enlightening and fruitful exchange.