[power transmission and distribution] learn the main network cost (substation building) from scratch, free download!


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The company shall sort out the drawing disclosure and drawing joint review records for archiving. The main construction cannot be carried out normally in strong wind and severe winter weather;

[industry information] the total area of green buildings in Guangdong Province during the 13th Five Year Plan period exceeded 500 million[industry information] the total area of green buildings in Guangdong Province during the 13th Five Year Plan period exceeded 500 million

At the same time, Guangdong has delegated the management authority of green building evaluation, implemented provincial and municipal hierarchical management, cancelled the design logo, carried out the quality evaluation of