Chemicals
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Henan Xinlianxin Chemicals Group for Special Pulley Device for Chemical Enterprises. Niu Fanke, Zhang Chengyuan, Wang Zhengkun, Zhang Liuyin, Li Gang, Wang Zhenxiao, Wu Yifan, Guo Qingchun, Huang Yue and Zhang Qi developed the invention.
The..