Shanghai Vanka Trading Co., Ltd. is specialized in designing, manufacturing, and marketing fashion jewelry. The main materials we use are swarovski elements, 925 sterling silver, brass, alloy material set with AA grade Cubic Zirconia and high quality Opal Stone, Jade and Agate. Carrying out the policy of "Service Uppermost, Honest Management", we warmly welcome you to contact us for business negotiation based on mutual benefits. If you are interested in any of our product, please feel free to contact us for further information, and we will supply you with high quality products and good service. We are looking forward to cooperating with you and building a long-term relationship in the near future. We are warmly welcome your OEM order.