Centre Testing International Cooperation(short as CTI), as the earliest and largest non-government, third party laboratory headquartered in China, has comprehensive capability for testing, verifying, auditing and inspecting a wide range of industrial and consumer products. Centre Testing International (shenzhen) Cor is a providing ?one-stop? service which based on the far-reaching network with 30 branches nationwide..CTI is qualified with UKAS (United Kingdom Accreditation Service) and CNAS (China National Accreditation Service for Conformity Assessment) certification, and approved by CMA (China Metrology AccreditationBoard). All these organizations participated in International Laboratory Accreditation Cooperation and signed mutually recognized agreement. CTI establishes its labs according to ISO/IEC 17025 and provides inspection services according to ISO17020 standard.