Tools and Machinery
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Hunan Shangshihua New Mat Co Ltd has been granted a patent for Cast-in-place-free Integrally-formed Firewall Stand Column. Lai Zedong, Zhu Min, Liu Hongqiao, Yuan Shuai, Xiao Qiyan, He Yugang, Lu Lin, Leng Huiping and Zhou Siling developed the invention.
The patent application number is CN202423201131U 202..