Service portfolio supporting operational efficiency improvement and specialization enhancement in manufacturing industries. Provides specialized business support services including equipment maintenance, technical consulting, quality management support, productivity improvement, human resource development and training, and regulatory compliance support. Aimed at solving manufacturing site challenges and strengthening competitiveness, includes high-level support services utilizing advanced knowledge and skills from external specialized institutions and engineers. Distinguished from physical products and equipment, this is an intangible service category specialized in providing knowledge, technology, and know-how.