1, Mosang Premium is the only jewelry supply chain distribution platform focusing on Mosang diamonds in China, with guaranteed quality and favorable price. There are more than 4,000 SKUs of jewelry products and more than 100 joint venture factories. The main products include rings, necklaces, earrings and bracelets.

2. 1688 wholesale platform is the world's leading purchasing and wholesale platform under Alibaba, with a wide range of products.