Business coordinator / OPIc specialist position at SIMPACE Vietnam JSC in Hoan Kiem, Hanoi. Responsibilities: support the business team managing customer data, contracts and sales metrics; prepare sales reports and analyze business data; coordinate with departments on contract execution, service delivery and promotions; handle customer complaints; organize OPIc testing and training classes; participate in OPIc-related events and seminars; update OPIc certification information, market trends and competitor analysis for accurate customer consultation. Requirements: associate/bachelor degree, conversational Korean (required, language certification preferred), OPIc certification preferred, 1+ year business coordination/customer care experience. On-site, 8 hours/day, 5.5 days/week at 04 Da Tuong, Tran Hung Dao, Hoan Kiem, Hanoi.