Construction
| Thu 03 Jul 2025
Beijing, July 4 -- First Construction Engineering of China Construction 2nd Engineering Bureau has obtained a patent for buried distribution box door. This invention was developed by Wang Feilin, Li Mingfei, Niu Yanbo, Zhang Haobo, Wu Chuangui, Xue Min, Liu Jiahe, Yin Xiong, Yang Wenfeng, Zou Jianguo, Lin Yunfeng and Wang Yao.
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