We are a collection of research and development, production, sales as one of the high-tech production enterprises, is the world's largest helmet manufacturers, sales network has spread throughout more than 100 countries and regions around the world, currently has Spain Barcelona TDT sales company, the United States Chicago APC sales company, the United Kingdom TDT (UK) sales company, at the same time in France, Italy, Germany has its own independent sales team, the world has up to 100,000 stores in the sale of our products.