According to the information of Poster News Network, the inspection team conducted spot checks on the plots of Linyi, Weifang, Jinan, Liaocheng, Tai 'an, Zibo and Weihai 17 implemented by the Provincial Institute of Geological Surveying and Mapping, focusing on the accuracy of the perimeter layout, DBH, height and vegetation structure of the plots. Through inspection, the expert group believes that the Provincial Geological Surveying and Mapping Institute has solid technology, strong organization and coordination ability, scientific and accurate investigation methods, and the quality of the results meets the relevant requirements, and highly affirms the forest sampling investigation work of the Provincial Geological Surveying and Mapping Institute.

Simply put, the Institute of Surveying and Mapping draws various topographic maps by measuring the characteristics and landforms of the earth's surface.