Tools and Machinery
| Wed 19 Aug 2026
Beijing, Aug. 19 -- Henan Hongyou Hoisting Machinery Co Ltd has applied Chinese patent for Supporting Device for Hoisting Machinery. Zhang Bo, Wu Kunpeng, Li Cong, Liu Ziqi, Liu Chang, Liu Tong, Zhang Tong, Zhang Kaiyin and He Yang developed it.
The patent application number is CN202610285950 20260310. The patent publication ..