Method of Data Update and Data System Using the Same

A data system, for determining a material qualification status of at least one supplier according to a plurality of smelters of a material used by the at least one supplier, comprising:

• an acquisition module, for obtaining a qualified smelter list of the material from a predetermined website;
• a determination module, coupled to the acquisition module, for comparing the qualified smelter list of the material with a material list of the at least one supplier to determine the material qualification status of the at least one supplier, so as to perform a violation warning operation;
• and
• a storage unit, coupled to the acquisition module and the determination module, for storing the original qualified smelter list;
• wherein the material list of each supplier of the material list of the at least one supplier denotes the plurality of smelters of the material used by the at least one supplier in system codes;
• wherein the qualified smelter list denotes a plurality of qualified smelters of the material in international codes.