Essential Duties: Responsible for communicating with suppliers about KIK's Bill of Materials (BOM), Material Safety Data Sheets (MSDS), and other technical document requirements. Assist in clarifying product BOM, MSDS, and other technical documents with suppliers' technical teams. Help suppliers prepare and correct BOM, MSDS, and other technical documents. Communicate with the Germany REACh team regarding technical questions. Liaise with the Merchandise team and suppliers. Ensure all technical documents are completed before the shipping window. Qualification: Bachelor’s degree or above in chemistry, food, or other relevant subject 1-3 years work experience in the field of quality assurance and quality control. Basic chemical knowledge of materials, e.g., textiles, plastics, coatings, inks, etc. Experience in chemical lab is a plus. Good attitude and willingness to learn. Good communication skills. Good at written and reading English, smooth communication in oral English.