Construction
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Guangxi Transportation Science & Technology Group for Distributed Controller for Expressway Tunnel. Zeng Xiaming, Li Jing, Xue Jie, Li Yonggui, Zeng Liangqiu, Tang Lequan, Zheng Haijun, Wu Zhuangsong, Xu Yizhen, Lu Quanfang, Jiang Zhihe, Wang..