Qinhuangdao Aotong was founded in 2004, it is a geoup management enterprises with the collection of trade, steel further processing and warehousing logistics. The three major business sector include the Aotong metal center and the Aotong logistics center. The factory covers an area of 202000 square meters. The company has established Chenggang Wuyang and other major steel mills and traders across the country. The main products include medium and heavy steel plates, hot rolled coils, cold rolled pickled plates, profiles building materials, etc., with annual sales of more than 300 thousand tons. In addition to serving many domestic end-users and large and medium-sized projects, the products are exported to Europe, South America and Southeast Asia.