The registration address of the dongsung ship equipment plant in yangjiang city is located in the western head of the village of xilaimura in yangjiang city, with the registration authority being the yangjiang city administrative approval board, represented by the legal person wang seung-sing, and operating in the areas of ship support equipment, the manufacture, processing and sale of secure items, and the import and export of self-employed and agency goods and technologies (except goods and technologies for which the state limits business operations or prohibits import and export). General projects: construction of metal seals (in addition to legally approved projects, operating on an autonomous basis under an operating licence)