Project Sales Assistant Manager

Company Description Polynet Public Company Limited is a leading manufacturer of rubber and plastic products serving the automotive, medical, food and beverages, and electrical appliance industries. With production facilities in Thailand, the company supplies international customers across markets such as Japan, Australia, and Europe. Polynet focuses on continuous research and development to strengthen its global competitiveness and drive innovation in the rubber industry. Its state-of-the-art cleanroom facilities and strict adherence to ISO 9001 and ISO 13485 standards ensure high-quality, contaminant-free production. Through decades of experience, rigorous quality control, and responsive customer service, Polynet is committed to supporting customers in achieving their goals.

Role Description The Project Sales Assistant Manager is a full-time, on-site role based in Samut Prakan. This role supports project-based sales activities, including coordinating with clients, preparing quotations, and tracking project progress from initial inquiry through delivery. The position involves collaborating with internal teams such as production, quality assurance, and logistics to ensure customer requirements are clearly communicated and fulfilled on time. The Project Sales Assistant Manager will also assist in analyzing market opportunities, preparing sales reports, and maintaining accurate sales documentation and CRM records. Regular communication with local and international customers is expected to resolve issues, provide updates, and help build long-term business relationships.

Qualifications

• Strong project coordination and sales support skills, including managing timelines, documentation, and follow-up with internal and external stakeholders.
• Customer relationship and communication skills, with the ability to liaise effectively with clients in domestic and international markets.
• Business analysis and reporting skills, including experience with basic data analysis, sales forecasting, and CRM or ERP systems.
• Organizational and problem-solving skills, with attention to detail and the ability to prioritize multiple projects in a fast-paced environment.
• Bachelor's degree in Business, Marketing, Engineering, or a related field, or equivalent professional experience.
• Proficiency in MS Office (Excel, PowerPoint, Word) and comfort working with digital tools for communication and reporting.
• Good command of English; additional language skills relevant to international markets (e.g., Japanese) are an advantage.
• Experience in manufacturing, automotive, medical device, or related industrial sectors is beneficial.