Shipped from Jiangsu, small quantities are sent by courier, large quantities are sent by logistics (starting with a full box), supporting one-stop distribution, strong delivery capabilities, supporting rapid inventory placement on various platforms, complete qualifications and authorization, and simultaneously providing data packages, test reports, product certificates, etc. The freight cost for large quantities of distribution is as low as 1.8 yuan per order [PS: Note: the shipping fee shown in the background is 2.5 yuan, with 2 yuan for freight and 0.5 yuan for packaging materials and labor] [There are express services such as ZTO, STO, and Post, and you have the quantity, I have the price]. Professional software connects the background to synchronize the order number, and can obtain the electronic order number of major platforms.Welcome to contact customer service.