On October 13, it was reported that Kaifeng DEAR air separation Industrial Co., Ltd. (hereinafter referred to as DEAR air separation) and Luoyang Zhon...
On July 1, it was reported that Liu Yuxia, section chief of Kaifeng Market Supervision and Administration Bureau, and leaders of Shunhe District Quali...
On June 24, it was reported that DEAR air separation won the title of "the Most Beautiful Factory" in the enterprise "three modernizations" creation a...