Shipping and Marine
| Wed 08 Apr 2026
Beijing, April 8 -- China Shipbuilding NDRI Engineering has been granted a patent for Plugging Structure for Pool Test. Luo Yalei, Xu Jian, Sun Wentong, Wang Yinghui, Pan Xinyu, Huang Hong, Wang Fei, Zhang Shengli, Deng Hui, Li Zhenwei, Tian Shaojie, Huang Lingyin and Huang Yi developed the invention.
The patent application num..