CTI is qualified with CNAS (China National Accreditation Service for Conformity Assessment) and CMA (China Metrology Accreditation Board) certifications, and approved by United Kingdom Accreditation Service (UKAS). All these organizations participated in International Laboratory Accreditation Cooperation and have signed mutually recognized agreement. CTI establishes its labs according to ISO/IEC 17025 and audit service to ISO 17020 standards. CTI believes that consistency and reliability are achieved through systematic internal quality.

Fundamental to CTI’s business is the strong commitment to the continuous improvement of our operations. CTI has labs in Shenzhen,  Shanghai, etc。 Adhering to the spirit of serving enterprise, CTI has more than 30 branches all over China and administrative office locations throughout China.