In 2001, Songqi established the instrument school center (ISO/IEC 17025 certified temperature calibration laboratory). This center is an independent operating unit, providing customers with objective and reliable temperature calibration services. Calibration items include thermocouples, thermal resistance (RTD), glass thermometers, temperature measuring equipment, etc. It is currently the second-level temperature laboratory with the widest range of calibration and the strongest capability in China.

ISO/IEC 17025 TAF Calibration Laboratory