Retail & Household
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Weihai Jinyu Environmental Protection Tech Co Ltd and Weihai Jinhong Group Co Ltd for Polyacrylamide Dryer. Xiang Qiong, Zhou Yaoguo, Ni Pengfei, Zhang Jiwu, Liu Xiangchen, Song Jiwei, Wang Cong, Zhao Mingshuo and Cong Xiaori developed the i..