Eternal Resin Co., Ltd. has a Quality Assurance (QA) Department responsible for inspecting and testing the quality of raw materials, packaging materials, and finished products at every stage of the production process. This ensures that all products are properly inspected and meet the required quality standards before being delivered to customers. The operations and procedures are carried out under internationally recognized management systems, including ISO 9001, ISO 45001, and ISO 14001 standards.

The inspection and testing of products and raw materials are carried out by personnel who have been properly trained and are proficient in the use of analytical instruments and basic laboratory testing equipment. In addition, advanced analytical instruments are also available to support research and product development activities.