Energy
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Henan Province Sitong Boiler for Through-flow Boiler Welding Joint Strengthening Structure. Feng Huimin, Wang Hongxia, Ying Chunning, Pan Lingyun, Yue Shengqi, Feng Wei, Li Bo, Liang Kunlong, Guo Minrui, Wang Jiong, Zheng Xueyu and Yang Dongh..