A carpenter accidentally lost his watch when he was working. On one hand, he complained about his bad luck, on the other hand, he searched on the grou...
On the afternoon of March 28, the award ceremony of "integrity Kaifeng • 2018 Kaifeng public praise list" was grandly held in the conference center on...
There is a master who has been practising with all his heart and soul, and has been practicing "the great method of moving mountains" for de...
According to the news on January 29, DEAR air separation successfully signed a set of KDON-8300/8000 air separation plant contract with Shandong Linyi...
The farmer was trapped in the house and couldn't go out because of the bad weather. He had eaten up all the food at home, so he had to kill the sh...
After dinner, the mother and her daughter washed the dish together, and the father and her son were watching TV in the living room.Suddenly, the sound...
1. The relationship between welding process stability and specification matching1.1 On the premise of ensuring good peripheral system (wire feeding a...
In April 13, 2016, the Municipal Bureau of Quality Supervision issued the certificate of "the AA grade industrial enterprise of Henan province qu...
The first KDON (Ar)-16000/20000-520 air separation plant invested by our company was successfully started, and all indicators reached the monitoring s...
On June 5, 2015, World Environment Day, the general mobilization of Kaifeng DEAR air branch carried out the signing activity of "protecting the e...
