0105 - Guangzhou Export Commodities Fair Opens. Working personnel of the co...Back

Guangzhou Export Commodities Fair Opens. Working personnel of the commodities fair explaining the function of a new kind of solar stove, Evolved by the Energy Research Institute of the Henan Provincial Academy of Sciences, the solar stove collects heat with a one-square-meter plate and produces a temperature of 500 degrees cooking in the center of the plate, suitable for cooking purposes. Photo by Liu Yusheng