The laboratory's quality system is key to ensuring the scientificity, accuracy, and compliance of test results. Relying on its excellent quality management and technical capabilities, and referring to the requirements of China, the US, and the EU, GQ Labs has established a quality system compliant with international standards, providing clients with high-quality, reliable testing services. GQ Labs obtained the CNAS Laboratory Accreditation Certificate in August 2021 (Certificate Registration Number: CNAS L15279). The laboratory has established an independent Quality Assurance unit. This department, according to work plans, inspects and supervises ongoing projects, facility, and key processes to ensure all research work complies with the internal quality management system and regulatory requirements, guaranteeing accurate and reliable test data.