Electrical
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Xinlinda Automation Tech Co Ltd for Precise Flow Switch Valve. Zhang Chengbin, Zhang Jinning, Zhang Ao, Zhang Chengfeng, Zhang Kai, Zheng Jumei, Pan Die, Lu Tingjun and Zhang Fengfei developed the invention.
The patent application..