Plastics
| Sun 01 Nov 2026
Beijing, Oct. 31 -- Weifang Changda Construction Group has been awarded a patent for Adjustable Descending Plate Inner Mold. This invention was developed by Han Anan, Hao Dongming, Zhao Wenjie, Zhang Xiaolin, Lang Xianyang, Zhang Xiaojun, Zhang Daoliu, Zheng Ziqi and Zhang Xiaodong.
The patent application number is CN2025205728..