The registration address of jianning double engineering machinery ltd. Is located at house no. 12, 15th floor, located in the street of the xinhu river, gao new district, shandong province. The registration authority is the market supervisory authority for the new technology development area of jininghong, with legal representatives and includes engineering machinery and accessories, industrial or mining equipment and accessories, lubricants, lubricant, anti-freezing fluids, emulsion oil, cutting fluids, electrical machinery, hardware products, household appliances and accessories, wholesale and retail distribution of electronics, rubber products, plastics, tyres; maintenance of engineering machinery and accessories; and import and export operations for ordinary goods and technologies (except those for which the state has limited operations or prohibited imports and exports). (projects subject to legal approval may not operate without the approval of the relevant department)