Nan Xiao shares have dozens of sales companies and professional sales companies, and set up offices throughout the country, agents and other sales outlets more than 100, forming a horizontal to the edge, vertical to the end of the sales network system. Nan Xiao shares in the power, communications, railways, ships, petrochemical, steel and other fields ranked first in the network sales permit. The company's Foreign Trade Department has the right to export, product sales throughout Europe, the Americas, Oceania, Africa and Asia, and the total distribution of some well-known foreign products.