Huayuan has already sold a set of 1,000 equipments, which distribute over China, such as, Shandong, Herbei, Heilongjiang and Xinjiang province. For example of famous enterprise, there are the state-owned waterproof institute of Herbin, Huanghe Waterproof company and so on. There are also foreign customer use our equipment, like Tajikistan The export proportion was 30% of total production. The international market mainly including the Middle East, Central Asia, Southeast Asia, South America etc.