Rubber
| Sat 17 Jan 2026
Beijing, Jan. 17 -- The Technology Center of Qingdao Customs has applied Chinese patent for Lifting System for Rubber Cutting. Gao Yonggang, Zhang Yanyan, Zhang Qingjian, Zheng Lisha, Su Jie, Ye Xiwen, Wang Chenchen, Niu Zengyuan, Wang Shan, Xue Tian, Zhang Xiaoyang and Liu Cai developed it.
The patent application number is CN2..