You need to contact the tax refund company to check the status of your tax bill. . . This is very troublesome. If you have returned to your country, usually the tax refund company will ask you to go to the embassy to issue a certificate to prove that your goods have left the country. Then you need to mail the certificate to the overseas tax refund company (registered international mail to Europe usually costs 200 (approximately RMB). After receiving the materials, the tax refund company will review them. If the review is correct, the tax refund company will make a replenishment. Generally it takes 40 working days for a complete set. But the premise is that you have to keep the shopping receipt and the invoice. . . Otherwise. . . Basically it can be said that your money will not be returned. . .