Home Jewelry Wholesale I am in Hangzhou, and the platinum necklace is broken. Where can I repair it? I am in Hangzhou, and the platinum necklace is broken. Where can I repair it? By huanggs 2022-10-18 I accidentally broke the necklace in Hangzhou Xiasha in Hangzhou. It was a platinum 990. Where can I modify Xiasha? I want to pick it up.