On 26 April, Dear Air Separation was awarded as 2021 Provincial ‘professionalism, refinement, distinctiveness, innovation’ small and medium-sized ente...
On August 6th, Kaifeng Dear Air Separation Industry Co., Ltd. cooperated with Qinghai Asia Silicon Semiconductor Co., Ltd. for the third time and sign...
Torrential rainfall hit Henan a few days ago and has inflicted heavy casualties and property losses. In the rainfall, Zhengzhou and Xinxiang were suff...