Return. Ningbo Discovery International Logistics Co., Ltd. is a professional logistics company serving cross-border e-commerce enterprises overseas. Tax refund policy: once the first-class goods are put into storage, they can be declared according to the export declaration form, and the tax refund will be made within 10 working days. The company has signed long-term cooperation agreements with many airlines at home and abroad, and enjoys many advantages in air transportation, such as priority booking and negotiation of freight rates.