Shandong Luoyi Open Source Steel Co., Ltd. is registered at Qiantun Industrial Park, Qianguantun Office, Liaocheng Economic and Technological Development Zone, Shandong Province.20Registration Number: [Number], registered with the Liaocheng Economic and Technological Development Zone Market Supervision Administration Bureau, Legal Representative: Sun Jinkun, business scope includes the sale of steel pipes, steel, round bars, plates, profiles, construction materials, stainless steel materials, bearings, square tubes, special-shaped tubes, copper materials, stone materials, pipe fittings, mechanical accessories, non-ferrous metal materials, machinery and equipment as well as accessories.