EIA is the abbreviation of environmental impact assessment, which refers to the methods and systems for analyzing, predicting and evaluating the possible environmental impacts after the implementation of planning and construction projects, proposing countermeasures and measures to prevent or mitigate adverse environmental impacts, and monitoring. In popular terms, it is to analyze the possible impact on the environment after the project is completed and put into production, and propose countermeasures and measures for pollution prevention.

From General Secretary Xi Jinping's proposal: Green water and green mountains are Jinshan and Yinshan, and the party ’s 19th National Congress has written “Green Water and Green Mountains are Jinshan and Silver Mountain” into the party ’s constitution. The environmental protection department has instructed to vigorously carry out and develop environmental protection work and install energy-saving and environmental protection equipment. After unremitting efforts, our company successfully passed the EIA certification in 2019.