Marketing Agency for Food Industry for Expanding business in Domestic and International markets!

Basically we are Suppliers /Traders of Raisins. We are having world class food processing facilities and processing Raisins, Raw and roasted Almonds ( Chips,slices, dices and flour). Cashew and Pistachio and many more. Currently we are supplying to many MNC's in India.  We are looking to expand our presence and add more clients. We are more focusing on Raisins exporting for now. Looking for Marketing companies to collaborate with who can assist us from bringing customers to last mile delivery. Specifically should have B2B marketing knowledge and Export knowledge.
Thank you!