Limited information found on the internet states these models are only released in China. Models all appear to be in 1:76 scale, and are buses found in China. Models are produced in limited numbers, buses as well as boxes are marked with their individual serial number.
China Flxible Auto Corporation - Single Decker Bus
This model appears to be a China Flxible Auto Corporation bus similar to the Flxible Metros produced in the United States. More detailed information about these buses can be found on wikipedia's Flxible page. Models feature factory installed mirrors, detailed interiors, diecast metal bodies as well as two piece rubber type tire on plastic hub wheels that are free rolling. These models can be somewhat easily customized into an American style bus. Three different variations of this model were produced.
Airshow China '98 Imprint
HK-TVB Television Broadcasts Limited 1st Anniversary Single Decker Bus