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Big dipper has been taken part in the 2009 World Public Security Expo(Guangzhou)
Big Dipper Laser Science and technology Co.,Ltd attended the 2009 International Public Security Expo in Guangzhou.Welcome all the friends’s coming.
Information:
Date: June 9th - June 11th 2009
Place: Guangzhou,Catoon Fair Pazhou exhibition Hall
Exhibition Hall: No 10
Booth: 1065,1067
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