Our business scope includes the production and sales of pipes, pipe fittings, stainless steel products, valves, anti-seismic supports and hangers, comprehensive supports and hangers, finished supports and hangers, electromechanical equipment, instruments and meters, and building materials; R&D of stainless steel products, pipes, pipe fittings, anti-seismic supports and hangers, comprehensive supports and hangers, finished supports and hangers, and electromechanical equipment; Pipeline engineering design services; Import and export of goods or technologies.