The registration address of the centre for the sale of refrigeration equipment in hokang, grand east, shenyang city, is located at 33nd street (4-4-2) in shenyang city, liaoning province, and is the market supervision authority in shenyang city, represented by a legal person, sun fengyun, who operates on general items: sale of mechanical equipment, sale of refrigeration and air conditioning equipment, sale of electronic products, sale of office equipment, sale of metal products, sale of laboratory analytical equipment (run autonomously on the basis of a licence, except for projects authorized by law)