I have bought Fresh Chow Fun Noodles from Kong Kee Food Corps before. The ladies who operate the food stand (the stand is part of Kong Kee ) right outside of the store usually carry them and they are sold in plastic bags.
240 Grand St., corner of Grand St. and Bowery St.
New York, NY 10002
Kong Kee Food
240 Grand St, New York, NY 10002