Amazon wholesale product research

We would like to collaborate with brands or authorized suppliers to sell their products on Amazon US. We need a virtual assistant who can find products, provide signing contracts, order test inventory and calculate the whole costs and [login to view URL] criterias are mentioned as below; 1. Supplier must be a Brand owner or Authorized Distributor. 2. ROI (Return of Investment) for each product should be at least 25%. 3. BSR should be at least 30.000 during since last 1 year. 4. Competitor amount must be maxed 8 according to the product. 5. Category mustn’t be a restricted category. 6. Brand or Distributor must provide all required documents (contract on my behalf, invoice, FDA, MSDS or etc) 7. Product must not be seasonal 8. Amazon mustn't be a dominant competitor