China Testing & Certification International Group Co., Ltd. (CTC, Stock Code 603060) originated from the testing and certification business of China Building Materials Academy in the 1950s. After 70 years of unremitting efforts and persistent pursuit, the company has formed five business categories: detection and testing, certification and evaluation, testing instruments and intelligent manufacturing, measurement and calibration, scientific research and technical services, committed to providing customers with technical services and comprehensive solutions of detection and testing, certification and evaluation, appraisal, consultation, training, and instruments and equipment in fields of quality, environmental protection, green, safety, health, and energy conservation.

Radiation testing refers to the measurement of dose or contamination, as well as the analysis and interpretation of measurement results, for the purpose of assessing and controlling exposure to radiation or radioactive materials.
Occupational Hazard Radiation Protection Evaluation for Radiation Diagnosis and Treatment Construction Projects
Individual Dose Monitoring (Personal Dosimetry)
Testing of Radiation Protection Equipment and Radioactive Products
Electromagnetic Radiation Testing
Performance and Protection Testing of General X-ray Machines
Performance and Protection Testing of CR (Computed Radiography), DR (Digital Radiography), CT (Computed Tomography), DSA (Digital Subtraction Angiography)
Performance and Protection Testing of Dental X-ray Machines
Performance and Protection Testing of Mammography Equipment
Performance and Protection Testing of Cobalt-60 (Co-60) Teletherapy Units
Performance and Protection Testing of Medical Electron Accelerators (Linacs)
Performance and Protection Testing of SPECT / SPECT-CT
Performance and Protection Testing of PET / PET-CT
Protection Testing of X-ray Therapy Units, Afterloading Brachytherapy Units (Y-90, etc.), and Neutron Afterloading Units
Protection Testing of Stereotactic Radiotherapy (SRT) Devices
Protection Testing of Gamma Cameras
Protection Testing of Sealed / Unsealed Radioactive Source Workplaces
We possess relevant industry-accredited CMA and CNAS qualifications and have a technical service team composed of multiple senior experts, ensuring the authority and credibility of test data.
Relying on a nationwide network, we can provide cross-regional rapid response and one-stop testing services.
Equipped with leading-edge analytical instruments from major international brands and rigorous methodologies, we are committed to providing accurate and reliable test results.
Offers full-chain comprehensive services for radiation protection, from testing and evaluation to consultation and technical guidance.
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