Energy
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Pinggao Group and Pinggao Integrated Energy Service Co Ltd have obtained a patent for pipeline supporting device for cold and hot energy station. This invention was developed by Wang Danjie, Zhang Yingjie, Fu Hao, Fan Jinqing, Tian Yuan, Huang Yinpeng, Lee Hong-seo, Mao Ning, Gao Min, Liu Ning, Huang Gang, Li..