The registration address of the salt city state machinery company limited is located at 10 (m) of the rich east road, grand land lake, salt city district, with the registration authority being the administration authority of salt city salt town district, represented by a legal person, and includes plastic packaging machines, coating machines, washing furnaces, lc-series slice sets, heat exchangers, oil heating furnaces, fibre-optic machines, mechanical equipment and accessories for industrial or industrial work, coating equipment, water treatment equipment manufacture, sale, installation of pipelines, import and export operations of goods and technologies from and on their own account (with the exception of goods and technologies for which the state limits business operations or prohibits import and export). (projects subject to legal approval may not operate without the approval of the relevant department)