The Hayward, CA-based company was also told in the warning letter that it might be required to pay re-inspection fees.- The owner of a food processing facility for the Maui Jelly Factory and Maui Fudge and Ono Chocolates has received a Sept. 5 warning letter from FDA as a follow up to inspections last May.MDK Enterprises Inc. - also on the island of Maui, Hawaii - received a warning letter about its food processing facility located in Wailuku. [read post]