Plastics
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Circular Knife Mold for Bare Cutting Process has been issued to Dongguan Meixinlong Internet of Things Tech Co Ltd. This invention was developed by Long Peng, Li Qingjun, Xiang Huoyun, Zhang Hengrong, Zhong Zhenjiang, Liu Renzhi, Xie Qigang, Li Chunyang, Liu Bo, Zhang Wanli, Liu Lili, Li Ji..