The role of the general contracting model:

1、The introduction of water treatment technology and services ensures the production equipment operateeffectively. 

2、Zero discharge of sewage is greatly reducing the environmental pollution and environmental protection effect is remarkable. 

3、Achieving the lowest cost, the most profits. 

4、Providing opportunities and stages for suppliers to technology innovating , product quality improving and costs reducing. 

The key to general contracting model promotion:

1、honesty：the base 

2、advanced technology：the driving force 

3、product quality：fundamental 

4、high-quality services：guarantee