Tungray Technologies Inc is a holding company providing engineering, procurement, and construction (EPC) services for automation solutions in manufacturing and specialized facilities across Asia-Pacific. The company offers a diversified suite of services including design and development of automated manufacturing systems, control systems integration, facility automation, and robotic systems, primarily serving pharmaceutical manufacturers, food and beverage processors, semiconductor manufacturers, and industrial enterprises. Tungray generates revenue through project-based EPC contracts, manufacturing and supply of automation equipment and components, post-implementation support and maintenance services, and technical consulting, operating through multiple subsidiaries with facilities in Singapore, China, and the surrounding region.