Packaging & Containers
| Thu 20 Aug 2026
Beijing, Aug. 20 -- China Chengda Engineering has received a patent for Supporting Structure for Double-layer Low-temperature Spherical Tank. This invention was developed by Wang Ren, Zhang Jian, Liu Hengzhi, Zeng Zhizhong, Huang Zemao, Li Guolong, Shen Jie, Song Yao, Fu Hao and Song Mingzhao.
The patent application number is C..