Hi Sir/Madam,It is nice to write to you. This is satya sai from India. I am interested in placing your 400GPD Water Purifier, Commercial RO System on the market.Could you please send me the quotation from this with the details as below:Use,Warranty,Certification,What is the product-per-unit cost including shipping via Air Express to the India?Thank you very much for taking the time to answer my questions.With Regardssatya saiaquafresh water solutions Show More