On July 2, it was reported that according to the Science and Technology Bureau of Shunhe District, Kaifeng City, DEAR air separation won the 2019 year...
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...