The registration address of quilzhou's peak industrial park, with the registration authority of the salt hill county business administration, is han su-chun, with legal representatives, and includes the manufacture of pipes, plumbing attachments, pipe hangers, electrical plant fittings, piped articles and series of articles, support stands, receivers, receivers, plugging, exercise tubes, air caps, leaks, leaks, water pipes, drums, pipes and building tubes, grinding, ceramics, anti-conservation tubes, wind doors, boards, plugging doors, human holes, fast-opening blind panels, and receiving cylinders. Sale of hardware products. The export of products and technologies produced by the enterprise and the import of machinery, spare parts, raw materials and technologies required by the enterprise, except for goods and technologies for which the state limits the operation of the company or prohibits import and export。