Packaging & Containers
| Wed 08 Apr 2026
Beijing, April 8 -- Ningbo Xileng New Energy Tech Co Ltd and Ningbo Graphene Innovation Center have obtained a patent for refrigerating box. This invention was developed by Zhang Hui, Zhang Yanfeng, Huang Jilin, Chen Bijuan, Zhang Yannan, Yuan Baonan and Luo Dinghui.
The patent application number is CN202420682727U 20240403. ..