Feicheng City Fengshou South Road Guangyuan Wholesale Market, Feicheng City Acer Plastic Products Co., Ltd., Feicheng City Huashengyuan Catering Supplies.

1. Guangyuan Wholesale Market, Fengshou South Road, Feicheng City: This market gathers many wholesale merchants and has many suppliers of packaging boxes.

2. Feicheng Acer Plastic Products Co., Ltd.: This company specializes in producing various types of catering packaging boxes and can provide wholesale services.

3. Feicheng Huashengyuan Catering Supplies: This store provides a variety of catering supplies, including takeout boxes, and also has a large inventory for wholesale.