SPIRIT WAVES Devices Test Results in the World

1.The Average Test Results of 130 Large Trucks in Japan


2.Dalian Polytechnic University Internal Combustion Institute


3.Hong Kong Polytechnic Univercity


4.Bangkok National Bus Corporation


5.Hangzhau Municipal Environment Protection Department
---Technical Control Agency


6.Pusan Minicipal Environment Protection Institute


7.Manila Transportation Moter Vehicle Registration and Test Agency


8.Quin Dao Municipal Product Test Center


9.Quin Dao Municipal Environment Protection Department
---Technical Control Agency


10.The SPIRITWAVES Devices Test Results(Gasoline Automobiles)
Omaha,Nebraska
in the United States of America


1999
Data of the SPIRIT WAVES Devices Efficiency