Shell and BP sharply cut investment

It is reported that the international oil giant Shell and BP have each announced that they will substantially reduce capital expenditures in order to cope with the sharp drop in oil prices, and most of the reductions in capital expenditures will occur in oil and gas

Urea tank filling must know! This can be known

In March 2009, the Department of Industrial Policy of the Ministry of Industry and Information Technology convened a meeting of relevant companies to discuss the implementation of the Fourth National Emission Standard. Major companies in the automobile industry and engine manufacture

Dynamic survey specific content

Dynamic inspecting: Determine the dynamic inspecting stage of the explosion point or the fire point. Under the principle of no damage, the traces and physical evidence found in the static inspecting process are carefully flipped and moved for inspecting and collecting, and the componen