JIULI.JIULI, established in 1987 and headquartered in Huzhou, Zhejiang, is a publicly listed enterprise specializing in the R&D and production of industrial stainless steel and special alloy pipes, bars, wires, dual-metal composite pipes, and pipe fittings. As a National Technological Innovation Demonstration Enterprise, the company operates a CNAS-accredited laboratory and a key academician workstation. It maintains world-class production lines for seamless pipes (hot extrusion/piercing + cold rolling/cold drawing) and welded pipes (FFX forming, JCO forming). Its products are widely applied in petroleum, natural gas, power generation, nuclear power, chemical engineering, shipbuilding, and new energy sectors. With high-quality, reliable products and services covering the entire nation, the company has become a qualified supplier for hundreds of large and medium-sized enterprises across China.