ShaoXing ShangYu Yup Lighting Co., Ltd. is UD500 manufacturers and suppliers in China who can wholesale UD500. We can provide professional service and better price for you. If you interested in UD500 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.