Sales and customer service position at POLY education center in District 7, Ho Chi Minh City. Responsibilities include prospecting customers, telemarketing, course consultation, after-sales support, complaint handling, parent meetings, student enrollment coordination, administrative tasks, and shuttle management. Requirements: college degree, sales experience (education sector preferred), customer-service mindset, problem-solving, teamwork ability, basic computer skills, and good trilingual communication in Korean, English, and Vietnamese (Korean explicitly required). Benefits: tuition discounts for family members, 12 annual days off, fixed base salary independent of sales performance. On-site at 44 Phan Khiem Ich, Tan Phong Ward, District 7, HCMC.