Designer Yajie Ding founded the original jewelry brand SEEDINGYJ SHIJIN in 2016. The studio also offers metalworking teaching, focusing on the study and creation of different materials. Many concepts of the products she designs come from her favorite architectural design thinking. Although the material language is different, the creative logic is the same. SEEDINGYJ jewelry focuses on the research of materials, as well as the mechanism and modeling of various things in life to create jewelry material transformation.

