Semiconductor
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Qingdao Evergreen Maritime Co Ltd has secured a patent on Light-emitting Buoy Easy to Observe. Yu Xinbo, Song Tao, Liu Wei, Zhang Zhijie, Liu Lixian, Zheng Yangxuan, Zhang Yaling, Liang Qianqian, Chi Guangxin and Chi Tingting developed the invention.
The patent application number is CN20242346954U 20241211..