Quality Assurance Department Head requiring Korean language proficiency at YTG Vina manufacturing in Hai Phong. Requires fluent Korean TOPIK 4-5 minimum (Giao tiếp thành thạo tiếng Hàn Topik 4-5 trở lên). Primary responsibilities: serve as main liaison with Korean customers on quality standards and complaint resolution; maintain ISO/IATF systems; oversee quality control from incoming inspection (IQC) through outgoing inspection (OQC); report quality status directly to Korean director in Korean (báo cáo tình hình chất lượng cho Giám đốc người Hàn bằng tiếng Hàn). Requires 3-5 years QC management experience in Korean manufacturing companies, familiarity with quality management tools (Core Tools, 5S, Kaizen), understanding of 'Pali-pali' work culture. Salary 40 million+ VND/month (~$1,500+ USD). Benefits: Korean training, high-tier social insurance, company transportation, friendly work environment. Location: KCN Đình Vũ, Quận Hải An, Hải Phòng.