Dongguan Winna Electronic Technology Co., Ltd. provides custom-made products of adapter, quick charger and switching power supply for our customers. We provide customized OEM & ODM products for clients, such as using client's design, logo or name. Please contact us for your inquiry via email, telephone or wechat, tell our sales team your customization requirements, then we will quote & provide samples per your requirements. After quotation & sample approval, we can sign contact. When receiving your purchasing order, we arrange production to meet the PO delivery date. Our QA controls the quality strictly. From first contct with you, quotation, sample approval, to contract signed and PO received, finally to products finished, goods delivered and after-sales service, our sales team provides 7/24 hours comprehensive services for you.