Manufactory profile : manufactory lies in qinglong lake county fangshan district beijing city china , main processyellow quartzite.
工厂简介：工厂位于中国北京市房山区青龙湖镇，主要生产加工黄木纹石英岩。
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As summer turns to autumn, the photosynthetic process slows down as the days get both shorter and colder, which in turn leads to less chlorophyll production and the green fading to yellow.
Figure 1 illustrates a traditional process in five stages. (Blue boxes in the graphic represent processes that take place in house; yellow boxes show tasks done by the translation agency.)