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, our 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. G.A.T 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, we have obtai ... more