The prosperity of machine tools and equipment has increased, and the prices of coking coal and thermal coal have risen . LCD TV panel prices declined in August, and the year-on-year decline in the output of mobile communication base station equipment…
The emergency rescue department of Berlin, Germany, reported that the world's largest independent cylinder aquarium burst on the 16th local time and about 1 million liters of water mixed with debris poured onto the busy street. The report quoted the…
A cement foaming agent based on animal protein is made mainly from keratin proteins from the horns. This causes it to have an unpleasant odor. Coproduct, which is the product of several chemical reactions and physical treatments, can be described as…
The concept of chemical raw materials has risen strongly by 31.35% On June 1, the concept of chemical raw materials rose by 2.14%, ranking 9th among the 304 conceptual gains in the Shanghai and Shenzhen stock markets. Among its 46 concept stocks, 35…