Metal & Mining
| Mon 02 Feb 2026
Beijing, Feb. 2 -- Henan Minji New Building Mat Co Ltd has submitted a patent application for Lightweight Plastering Gypsum Mortar Material and Preparation and Use Methods Thereof. Li Wentao, Guo Junjie, Meng Xin, Liu Haiyan, Yang Mei, Yuan Haili, Zhu Zengwu, Shi Xinchuang, Zhang Dekai and Li He developed the invention.
The p..