G.A.T is invested by ZhongShan Jun Ye Jia An Te Electronics Co.,LTD. As a high-tech company specializing in the research, production, sale and service for master alloy used for Jewelry, this company cooperates with scientific research institutions such as College of Materials Science and Engineering at Shenzhen University and Shenzhen Key Laboratory of Special Functional Materials.The company has strong technical force and advanced production & test equipments. On human resource, we have high-quality technical staff including doctor degree holders and master degree holders. Those technical members continuously innovate the manufacture technology and improve the quality. Until now, they have obtained several patents and published high-level papers. Advanced test machines such as XRF, ICP, DSC and Color measuring equipment are used to ensure the highest quality standard. Meanwhile, we sincerely provide customers with Technical Support and solve difficulties in production.