August 27, 2021: Khun Aumaporn Charoensak, Chair of Working Group TCMA on Circular Economy, Thai Cement Manufacturers Association (TCMA) welcomed 80 representatives from various TCMA working groups to virtual knowledge sharing session on ‘Waste Utilization for Cement Industry in accordance with Circular Economy’, cover concrete scrap, municipal waste from landfills, sludge from waste water treatment system, and synthetic gypsum. |