The green rate of NNDA exceeds 30%. It has become a landscaping area of “ Ever-green in whole year and flower blooming in four seasons”. Any enterprise that wants to enter NNDA has to be evaluated on the aspect of environmental protection nature first, which will not impose any negative influence on the quality of the environment.
Environment protection measures
Sewage discharge: Following Grade 2 of GB standard;
Atmospheric standard: Following Grade 2 of GB standard;
Noise criterion: To be in accordance with the requirement of class 3 industrial area.                          Noise limit within the factory is 65 DBA during the day and 55 DBA at                          night.
Smoke discharge from the smoke duct of the boiler: Following Class 1, time band 1                          standard of < Discharging standard on the atmospheric pollutants of                          the boiler >