Uawithya Machinery and Chai Explosives aim to deliver the most innovative and practical solutions to Thailand Extractive Industries. With over 70 years experience in Quarry Operation and the synergy of data from Drilling and Blasting, Loading & Hauling to Crushing & Screening, we understand the challenges of today’s quarries from both operational and management point of view. With technical testing of feed material to products testing according

to ASTM standard, we work to optimize the Mine to Mill operational  processes. Our goal is empower quarries to embrace the highest technology to increase productivity at the lowest cost per ton with the utmost care for the environmental impact.

Uawithya and Chai work towards developing Thailand circular economy to sustain our country in the new age of sustainability.