Alexander the Great brought cultural integration to the Greek world, the Eastern world and the Far East world, and opened up a rich world which has al...
Work hard and complain, pay back for virtue, pay for nothing-he is Zhao Wenfu, the monitor of the cold work class.He is steadfast and conscientious in...
Table Yang The 1500 air separation plant exported from our company to Burma has successfully produced oxygen, and its operation is stable. Its perfo...
A newly assembled small clock is placed in two old ones. Two old clocks "tick, tick" walked at 1 minute 1 second.One of the old Zhong said t...
The little camel in the zoo asked Mom: Mom, why are our eyelashes so long? Camel's mother said: long eyelashes can block wind and sand, so that we...
In April 18, 2016, Kaifeng DEAR kongfen Industrial Co., Ltd. ("DEAR kongfen" for short) passed the strict examination and verification of Qi...
Molecular sieve is a kind of siovenate compound with cubic lattice. The molecular sieve has a uniform microporous structure, and its hole diameter is ...
On November 16, 2015, the Henan high-tech enterprise work network announced that Kaifeng DEAR kongfen Industrial Co., Ltd. passed the audit.According ...
The air separation project does not need the consumption of external raw materials, but mainly separates the components of oxygen, nitrogen, argon and...
June is the 14th safety production month nationwide, and the activity of DEAR air separation safety production month is also carried out. Guided by th...
We all have to admit that everyone has different qualifications and intelligence. You must have seen some people who study at an amazing speed and can...
