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Upcoming Hong Kong Electronics Fair (Spring Edition from Apr 13-16, 2011) 3/29/2011
 
109th China Import and Export Fair 3/29/2011
 
Our wholy-owned subsidiary was built On Nov. 7th 2010. 11/21/2010
 
News about Hong Kong Electronics Fair (Autumn Edition) 11/19/2010
 
Hong Kong Electronics Fair (13-16 October 2010) 9/12/2010
 
1 : What is the working principle of ultrasonic? 4/19/2010
 
2 : What is the virtue of ultrasonic cleaner? 4/7/2010
 
3 : Why should I use ultrasonic cleaner to clean glasses? 4/7/2010
 
4 : Can ultrasonic cleaner damage my parts? 4/7/2010
 
5 : Differences between VGT-800 and VGT-2000 ultrasonic cleaners 4/7/2010
 
6 : What is degassing, and why should it be done? 4/7/2010
 
7 : What is direct and indirect cleaning? 4/7/2010
 
8 : Why shall we use ultrasonic clean fruit and vegetable? 4/7/2010
 
9 : Why must I keep solution at the tank''s level indicator? 4/7/2010
 
10 : Why shouldn''t I leave my cleaner on constantly? 7/21/2010
 
11 : What is the length of cleaning time? 7/21/2010
 
12 : Why must I keep solution at the tank''s level indicator? 7/21/2010
 
13 : How does ultrasonic cleaner work ? 7/21/2010
 
14 : Frequency: Control the power of your cleaning action 7/21/2010
 
15 : What is the optimum cleaning temperature? 7/21/2010
 

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