Shipping and Marine
| Thu 03 Jul 2025
Beijing, July 3 -- Dalian Shipbuilding Industry has received a patent for marking device for allowance line at segmented end part. This invention was developed by Li Hu, Son Jang-hoon, Yu Bo, Li Guanghui, Huang Wei, Gao Fei, Li Hai, Zhou Yusong, Liu Yanlong, Zhou Siyu, Zou Bo, Wang Peng, Li Jian, Wang Zhongjun, Zhao Xin, Li Wei ..