I'm neither buyer nor seller but had to check a box. I work for United parcel SErvice, the FDA Department. I am required to obtain information for a shipment being shipped from out of China from Ningbo Haisun Trade, to B10XVB Inc, Colorado. FDA info required: 1) Shipper/exporter - Ningbo Haisun FDA Registration # 2) Manufacturer's name/full address/FDA registration # 3) Medical device listing # 4) Drop ball test