Dear sir/madam, My name is Nhung, and I am reaching out on behalf of Vinh Phuc Pharmaceutical joint stock company - a company that produces finished pharmaceutical products in Vietnam. I have attached the Vinphaco introduction file for your reference. We are interested in sourcing Nonoxynol-9 API or Excipient for our pharmaceutical production. Could you please provide us with a detailed quotation for the following items: 10kgs Nonoxynol-9 API or Excipient. Thanks for your time. I am eager to hear your thoughts.