Construction
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has awarded a patent to CCCC Guangzhou Construction and CCCC Shec Shenzhen Construction Co Ltd for Rail Shoulder Device Fixed in Lug Plate Mode. Zhang Yan, Liu Bei, Shen Kan, Song Wenzhan, Song Baojin, Wang Wei, Fang Ke, Ding Yu, Huang Youwei, Tang Ziyun, Liu Xu and ..