The registration address of xu can be found at no. 5 of the niin-ninyi industrial park, south mountain road, xinyi city, with the registration authority being the administrative approval board of xinyi city and represented by a legal person, including the sale of oxygen [compressed or liquefied], nitrogen [compressed or liquidized], thorium [compressed or liquefied], carbon dioxide [compressed or liquefied], generally dangerous chemicals: sale of hydrogen, propane, acetylene (specified varieties above may not be held in surrogate storage); processing, sale of stone-engine products; wholesale of minerals, construction materials and chemical products (except for dangerous chemicals); wholesale of machinery equipment, pentafin products and electronic products. (a) licensing of projects subject to legal authorization and subject to the approval of the relevant authorities