Core Viewpoint - The establishment of the National Jewelry Industry Measurement Testing Center is aimed at supporting the high-quality development of the gold and jewelry industry through measurement technology [1] Group 1 - The center will conduct research on measurement testing technology and the development of standard materials for the entire traceability chain [1] - Key measurement technology capabilities will be developed for diamonds, colored gemstones, jade, organic gemstones, and precious metals such as gold, silver, platinum, and palladium [1] - The center will also focus on the development of specialized measurement testing equipment, including laser-induced breakdown spectroscopy and gemstone color measurement instruments [1] Group 2 - The initiative aims to provide technical support for scalable and low-cost online or in-situ traceability solutions [1] - The establishment of the center is expected to promote the healthy and standardized development of the gold and jewelry industry [1]