Plastics
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Zhejiang Greatwall Mixers Co Ltd has been granted a patent for Paddle Forming Mold with Adjustable Opening and Equipment. Yang Ya'nan, Ma Guihui, Chen Yueyang, Wu Liang, Chen Jianqi, Chen Zenghui, Cheng Xuxing, Chen Degao, Zhu Liangmeng and Chen Changpeng developed the invention.
The patent application num..