Since its establishment, Xie Ruilin has always attached importance to the selection of raw materials and quality control. All gold comes from internationally renowned suppliers or independently produced, and has been carefully screened and tested. Brand adhering to the traditional manual processing technology, after polishing, cogging and other processes, each product has undergone strict quality control and inspection. The purity of gold in Xie Ruilin is over 99.99%, which meets the international gold standard.

In addition, Xie Ruilin also provides testing and certification by national authorities to reassure consumers. Judging from Xie Ruilin's continuous attention and control on the quality of raw materials, the purity of its gold jewelry is reliable.