price, service, company and transport advantage:
1. best service, high quality and reasonable price
2. it's customers' right to choose the package (ems, dhl, fedex, ups);
3. it's customers' right to choose the packing way for his produccts from many recent effective packing way
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(2ml, 5ml, 7ml, 10ml, 20ml...), hoping can bring you convenience if you need these vials, too.