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Technical innovation is the core competitiveness of JINGGONG STEEL. We are committed to the research and development of innovative technologies including BIM technology, super thick plate welding technology, integral lifting, sliding and de-propping technology, single side welding double-sided forming technology and so on. Meanwhile, we have our own innovation technology system, including non-standard structural steel component fabrication, beam string structure (BSS) construction methodology, technology of retractable roofing system, application of large scale cast steel nodes, steel structure, the cast-steel joints fabricated green integrated construction system and the BLS metal roofing with vertical lock seams, etc.