With its unique charm, chrysanthemum makes the factory of DEAR colorful, quiet and elegant. After the breeding of spring and the brewing of summer...
Safety production is what every enterprise is pursuing, and the Enterprise must start from 1.1 drops in the production work. First of all, we should s...
Through the joint efforts of all the staff of DEAR, the overall environment of DEAR air separation has been greatly improved. The beautiful environmen...
As employees, they may have different experiences, different pursuits, and may come from different places, but as long as we choose DEAR, then we have...
Liquid oxygen, liquid nitrogen and liquid argon are widely used in liquid gasification stations to supply gas directly or fill bottles. In order to en...
After the air of the raw material entering the lower tower is rectified, the nitrogen with higher purity is obtained on the top. Nitrogen enters the m...
I. The Nature of oxygen oxygen is a colorless and odorless gas, which is slightly heavier than air. The solubility of oxygen in water is not large. 50...
A young man was going to open a shop on the street where his family was. He asked his father for advice, "I want to open a shop on our street to make ...
At 08:56 A.M. on September 26, 2011, firecrackers roared and fireworks were noisy in DEAR new industrial park. Today is the ceremony of the new fac...
