Steel
| Fri 09 Oct 2026
Beijing, Oct. 9 -- State Intellectual Property Office of China has awarded a patent to Hengshui Yitong Pipe Industry and Xinjiang Jiaokan Zhiyuan Engineering Technology for Corrugated Steel Snow Protection Wall. Chen Xueguang, Zhao Ning, Wang Jianjun, Wang Zhihong, Liang Wenbin, Wei Yu, Zhu Dongdong, Zhou Jian, Zhang Longgang, J..