Chemicals
| Wed 30 Apr 2025
Beijing, April 30 -- State Intellectual Property Office of China has awarded a patent to Huanghua Lantian Thermal Invest Co Ltd for chemical adding device for heat supply station. Lang Hui, Sun Shuchen, Huang Jie, Wang Lijie, Zhang Chunlai, Zhang Junxia, Lyu Chao, Zhao Bo and Zhang Xue developed the invention.
The patent appl..