Shipping and Marine
| Thu 18 Dec 2025
Beijing, Dec. 19 -- China Shipbuilding NDRI Engineering has obtained a patent for filter for underwater engineering low-temperature pool. This invention was developed by Luo Yalei, Xu Jian, Zhang Liang, Huang Hong, Sun Wentong, Wang Yinghui, Pan Xinyu, Wang Fei, Zhang Shengli, Deng Hui, Li Zhenwei, Tian Shaojie and Huang Lingyin..