Post-Sales Debugging Engineer (Korean) at Shenzhen Xingte Technology, Shenzhen, full-time. Responsibilities: address after-sales issues through customer communication and provide solutions, collect customer problems and coordinate with technical teams, maintain product stability and reliability through inspection and fixing, track after-sales service progress and document outcomes. Requirements: associate degree or higher in electronics engineering/automation, no work experience restrictions, Korean language required, strong communication and teamwork, problem-solving and analytical mindset, basic Office skills. Internal technical training provided. Requires residing in China.