1. Best prices with satisfied quality;2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS);3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;4.Specials are possible when client's order is big enough, including the discount policy;5.Our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;6.We can help our regular clients to suggest some vials factories which produce different size vials(2g, 5g, 7g, 10g, 20g...), hoping can bring you convenience if you need these vials, too.