Recently the CPSIA (Consumer Product Safety Improvement Act) requires that manufactures enable consumers to review location and administrative region of the products produced.
Big Time Toys, LLC. has a date stamp/code on each product that displays the "year-month-day-location" of a products inception. The location (manufacturing region) code is a two digit (alphanumeric) that is listed below:

Last Updated: (8/25/2010)
Vendor CodeAdministrative Region
AIMade in China, Shenzhen
AKMade in China, Shenzhen
ALMade in China, Dongguan
AMMade in China, Shenzhen
AOMade in China, Heyuan
ARMade in China, Zhongshan
AUMade in China, Dongguan
AWMade in China, Jiangxi
AXMade in China, Dongguan
AZMade in China, Shenzhen
AZMade in China, Hong Kong
BCMade in China, Dongguan
BEMade in China, Shenzhen
BFMade in China, Zhongshan
BFMade in China, Zhongshan
BGMade in China, Fujian
BHMade in Taiwan, Shantou
BJMade in China, Shanghai
BKMade in China, Shenzhen
BLMade in USA, Georgia
BMMade in China, Shenzhen
BOMade in China, Hong Kong
BPMade in USA, California
BQMade in China, Hong Kong
BRMade in China, Hong Kong
BSMade in China, Shanghai
BTMade in China, Hong Kong
BUMade in China, Dongguan
BV
BW
BX