... Complete supply chain Rigorous quality control Low price,high quality and best service OEM/ODM ISO9001-2008,MSDS,SGS,etc High Quality Hotel Amenity (FDA/ ... carrier company. 2. How does your factory do regarding quality control?Quality is priority! Every worker keeps the QC from the ... on the goods or their packing box, for patent protection purpose, a letter of attorney (letter of authorization) shall be ...