Energy
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Ningxia Ruike Xinyuan Chemical Co Ltd has submitted a patent application for Vertical Heat Exchange Conduction Oil Heat Exchanger. This invention was developed by Liang Baobao, Jin Xuezun, Yan Long, Ma Xingchuan, Deng Ning, Wang Zheng, Tian Haiyu, Zhang Zhengxue, Hai Yufu, Mu Yanbiao, Wang Delong, Wang Liang ..