CTI acquired two accreditations from CNAS on July 8th,Proficiency Testing Provider(PTP) and Reference Material Producer(RMP).Thus it becomes the first private third-party testing agency getting the two accreditations.

CTI launched the activities of proficiency testing and research of reference materials from 2009.It strictly abode by the stardard of ISO/IEC 17025：2005 、ISO/IEC 17043：2010 and ISO Guide34:2009 to establish systems.Through years of accumulation,its capacity of researching reference materials has been approved by AQSIQ and other countries.

CTI is qualified to engage in proficiency testing and reference material research.We  set communication platforms for improvement of lab,and provide one-stop quality solutions for enterprises and industries.