To thrive in a role at Mitsui Plastics, strong knowledge of plastics materials, sales acumen, and supply chain management experience are essential, usually backed by a degree in business, engineering, or a related field. Familiarity with ERP systems, CRM software, and understanding of global logistics are commonly required, and industry certifications such as Six Sigma or APICS can be advantageous. Excellent interpersonal communication, negotiation skills, and cultural sensitivity help professionals build lasting client relationships and navigate international business environments. These abilities are critical to successfully managing complex supply chains, driving sales growth, and ensuring customer satisfaction in a highly competitive, global market.