- Research and improve the quality of existing products, research the current domestic advertising market. - Research and develop new products according to the company's development orientation and customer needs. - Handle tasks related to new products such as: Making material test reports,... - Develop raw material standards, semi-finished products, finished products, research and production processes. - Find suppliers of raw materials for production. - Evaluate sources of goods and input materials (sample goods). - Ensure raw materials meet requirements and quality standards. Coordinate with related departments to achieve common goals. - Perform monthly reports and other tasks as assigned by superiors.