Retail & Household
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Beijing Municipal Construction patent application for Vertical Positioning Device for Temporary Stand Column of Foundation Pit. Bai Chuanjiang, Zhang Xingnan, Yue Houli, Wang Yingbo, Jiang Houting, Zhu Fayu, Ji Yun, Xiao Yubin, Jia Yaojun, Liu Yongqiang,..