The registration address of the south spring pressure containers ltd. Is located in the industrial concentration area of the quizong township in haian county (30th grouping), with the registration authority being the city of hai an administrative approval board, represented by the legal person xue xue xue, and operating in the areas of metal pressure containers, oil refining and chemical equipment, pharmaceutical specialized equipment, metallurgy equipment, boiler support equipment, energy conservation equipment, construction of metal structures (involving special permits and subject to special authorization for operation), processing, marketing; self-employment and brokering of goods and technology import and export operations (except for goods and technology that are prohibited or subject to administrative approval). (projects subject to legal approval may not operate without the approval of the relevant department)