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 labor union participated in the commendation meeting of star level workers' congress of Kaifeng t...