I would like to initiate a sourcing process with your company in order to expand business to Brazilian customers.Please send your best proposal for the items below:- MD354806 (Mitsubishi),- 23100-FU410 (Nissan),- 026903017AX (VW),- 03L903023G (VW).Please send us prices in RMB+VAT (EXW) and USD FOB (please inform the port of destination).We need to validate the items, so please confirm the following:- Is you company the manufacturer? If yes, please send us the ISO 9001:2008 certificate- Please send us the company presentation and full catalog- Please inform if you have 3 samples of each PN for validationIf you have any doubt please let us know.