Plastics
| Fri 25 Sep 2026
Beijing, Sept. 25 -- State Intellectual Property Office of China has awarded a patent to Shanghai Ruizhu Environmental Tech Co Ltd for Waste Plastic Feeding Device. Yang Yong, Li Peng, Liu Qifeng, Ma Xiaoyong, Yuan Yingying, Wang Dezhi, Jiang Fangfang, Cheng Zesheng, Dong Fei and Zhang Jingyi developed the invention.
The pate..