Construction
| Sun 29 Mar 2026
Beijing, March 30 -- Fujian Jianhao Building Tech Co Ltd has sought patent for Prefabricated Stair Preparation Process. This invention was developed by Shi Chengcheng, Shen Xin, Lin Leyang, Lan Rongyuan, Dai Qiusong, Qiu Chen, Zhang Zunyi, Lan Feng, Wu Zhengkun, Huang Xiaoyan and Liao Yongrong.
The patent application number i..