Plastics
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Zibo Hongwei Plastic Co Ltd for Anti-deformation Plastic Hollow Plate. Wang Baoyuan, Liu Tong, Hu Yue, Jia Jifei, Tan Hongtao, Hou Fugui, Yan Chunsheng, Zhai Tao, Wang Zelin, Ma Xiaoxiao, Zhang Ping, Zong Ruijuan, Tan Hongbo, Zhang Ning, Sun ..