NCS Testing Technology Co., Ltd is one of the earliest specialized research and development agencies for reference materials. NCS has developed more than 1,000 reference materials, and established a complete reference materials research and development system in the metallurgical industry of China. NCS is the first large-sized comprehensive testing agency in China that gets accreditation certificates for the competence of testing and calibration laboratory (ISO/IEC17025), reference materials producer(ISO GUIDE 34) and ISO9001. 

NCS operates in accordance with the "Quality, Service and Reputation" principle, and seeks support and cooperation from all walks of life.