Dear Mr I have been using your company's products and now I want to buy products from your company directly; Ultrasoud Therapy ST-10A Could you please give us a quote and documents to import into Vietnam including: CFS, ISO 13485, CE, LOA, COW , Catalogue, Usermanual. Fisrt order is 20 pcs Exwork Price. Thank you and look forward to a long-term cooperation with you