Shandong Hongji Steel Structure Co., Ltd. is a professional company engaged in steel structure research and development design, steel structure production, processing and manufacturing, modern logistics, building metal maintenance production and processing, C/Z steel production and processing, truss floor support plate production and processing, rock wool sandwich panel production and processing, rock wool purification panel production and processing, and other operations and services.

The company was founded in 1995 and is located in Pingyi County, at the foot of Mengshan Mountain, the top of Yadai in Shandong Province. It covers a total area of more than 100 acres, with a total construction area of 30000 square meters. It has more than 30 logistics and distribution vehicles, an annual output of 20000 tons of steel structures, 2 million square meters of metal maintenance panels, and 500000 square meters of rock wool sandwich panels. It has 3 steel structure production lines and 30 metal maintenance production lines.