The registration address of tianjin zhuong zhenjin business and trade company ltd. Is located at block b of the odu business and trade centre, south of the north tsing province orchard, north of tianjin city, on the south side of north tsai province, with the registration authority being the market supervision authority of north tsai district, tianjin city, and the legal person's representative is xu xian xianxi, and is based on metal materials, stainless steel products, construction materials, mechanical equipment, hardware, water heating, electronics, iron powder and retail sales; heathing and import operations permitted by national laws and regulations. (projects subject to legal approval may not operate without the approval of the relevant department)