Product Manager (Korean/Korean Language) at San'An Optoelectronics, Xiamen. Key Responsibilities: Develop new clients and markets; plan product strategies across lifecycle stages; conduct market research and competitive analysis; manage BOM tables and monitor product margins; participate in trade shows; lead international client meetings and provide interpretation support; advance international client projects. Requirements: Bachelor's degree minimum; market planning experience with LED chip, packaging, finished products background; fluent Korean (listening, speaking, reading, writing); PM experience preferred; professional communication skills; willingness to travel. Full-time, Semiconductor Manufacturing.