Vipshop's self-operated products are brand products, and genuine products are guaranteed. The Mankalong gold jewelry sold by Vipshop has also been professionally tested to ensure that it is real gold. At the same time, it also provides users with product quality inspection reports and authentic guarantee services to ensure the quality of the gold jewelry sold by Mankalong.

Mankalong is a professional jewelry group, involving jewelry design, manufacturing and sales. Mankalong Gold was founded in 1994, with high purity, 97% purity and 90% gold content. Therefore, the Mankalong gold bought at Vipshop is reliable.