【Developed countries and regions, water supply and the Three Revolution】
The face of increasingly serious water pollution, the developed countries in the water the way through the three stages of water supply in the West known as the "third revolution": the first phase of water quality of water supply to the point (bottles, barrels) Development; the second phase point to the regional water supply by pipeline direct drinking water supply by development; the third phase of regional water supply by the city water supply by the development. The project is the second phase of water supply, is the second revolution in the way of water supply.
 Drinking water supply by pipeline is the world's most scientific and reasonable, convenient and effective new water supply. Outside the United States, the Netherlands, Denmark and other developed countries 60 years back in the pipeline for the use of high-quality drinking water system, Japan, Southeast Asia and some countries, the penetration rate of 70 purified water 80%.

【Development of national drinking water pipeline】
 High-quality drinking water system from the United States, Denmark, the Netherlands and other countries, has been widely used in developed countries. In China, Shanghai 1997, the first project to achieve high-quality drinking water, due to a good economy and access to facilities, health, safety, etc., attracted attention to many domestic cities, the current quality of water supply project has been in the country Spread around to promote the use, in areas such as residential housing, office buildings, hotels, hospitals, mining, shopping malls, offices and schools.

【State regulations direct drinking water industry watchdog】
    1.Ministry of Health, "quality of drinking water pipes and drinking water health standards " requirements of drinking water pipes leading the water any time the user must meet the "Drinking Water Quality Standard (CJ 94-2005) " requirements.
    2. The Ministry of Construction requires the design of direct drinking water systems must meet the national production of "direct drinking water system technical order"(CJJ110-2006).
    3. The provincial Center for Disease Control and Prevention, direct drinking water quality at regular sampling stations.
 It can be seen, given the strict regulations on industry standards and strong health administrative enforcement, the real direct drinking water to ensure that each user's security and drinking water sanitation health.