Shipping and Marine
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Qinghai Salt Lake Industry has submitted a patent application for Unmanned Control Method and System for Salt Lake Salt Mining Ship. This invention was developed by Zhang Shengtai, Zhang Shenghui, Cao Zhenghai, Li Junshan, Bao Qingshan, Zhang Jixing, Lu Chengying, Qiao Meng, Liu Xin, Niu Na and Yu Qiuping.
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