• Receive and process Requests for Quotation (RFQs) from customers. • Coordinate with the Sales team to clarify technical requirements, scope of supply, and commercial terms. • Send RFQs to local and overseas manufacturers/suppliers; follow up and expedite their quotations. • Prepare quotations, commercial proposals, tender submissions, and other related commercial documents. • Review, consolidate, and compare technical information, pricing, delivery schedules, country of origin, and scope of supply. • Assist in preparing technical and commercial clarifications during the tendering process. • Monitor quotation status and sales opportunities, and update customer and project information. • Coordinate with customers, manufacturers, suppliers, and internal departments throughout the order-processing cycle. • Assist in preparing contracts, purchase orders, and other related documentation. • Monitor manufacturing, inspection, delivery, and order-documentation progress. • Coordinate the preparation of documents such as Certificates of Origin (C/O), Certificates of Quality (C/Q), packing lists, commercial invoices, material certificates, and technical documentation. • Assist in resolving issues arising during order execution and after-sales service. • Prepare periodic reports as required by management. [Requirements] • College or university degree in Economics, Commerce, Business Administration, International Business, Engineering, or a related field. • At least two years of experience in Sales Support, Tender Support, or a similar position. • Experience in industrial equipment, oil and gas, energy, chemicals, electrical and electronic engineering, automation, or mechanical engineering is preferred. • Ability to read and understand RFQs, and tender documents. • Good command of English, particularly in reading, writing business emails, and communicating with overseas suppliers. • Proficiency in Microsoft Office, especially Word and Excel. • Strong skills in information consolidation, document review, and document management. • Detail-oriented, proactive, responsible, and capable of handling multiple tasks simultaneously. • Good communication, coordination, and problem-solving skills. • Ability to work effectively under pressure and meet quotation deadlines and project schedules.