Dear SirFirst of all would like to know how to call youGlad to receive your letter, you want I can provide the specifications of the products to test?May I quote some choice?
Dear Sir would first like to know how to address you be glad to hear from you, I hope you can provide those specifications to test it? Maybe you can make some choices from my quotation?
Dear sirFirst of all want to know how to call youI am pleased to receive your letter, you hope that I can provide those specifications of products to test it?May I make some choices from my quotation?