Guangzhou YingYu Jewelry Co.,Ltd is diamond ring as an investment manufacturers and suppliers in China who can wholesale diamond ring as an investment. We can provide professional service and better price for you. If you interested in diamond ring as an investment products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.