Malaysia: Cahya Mata Sarawak has broken ground on its US$165m Mambong Clinker Line 2 project, an investment aimed at expanding cement production capacity to meet Sarawak’s growing infrastructure and industrial demand. The new line will increase clinker output from 0.9Mt/yr to 1.9Mt/yr and is scheduled to begin operations in mid-2027.
Group managing director Datuk Seri Sulaiman Abdul Rahman Taib said the project will ensure a stable supply of high-quality cement to support Sarawak’s long-term development. “This project not only strengthens our production capabilities, but more importantly guarantees a reliable supply of quality cement to support Sarawak’s fast-growing infrastructure and economy,” he said.
The plant will incorporate a waste heat recovery system capable of generating about 6MW of ‘electrical’ energy and will feature dust filtration systems to reduce emissions. Sarawak Premier Abang Johari said the expansion reduces reliance on imports.



