Packaging & Containers
| Tue 21 Jan 2025
Beijing, Jan. 22 -- Shandong Huajin Battery Material Tech has been granted a patent for hot air circulation drying box. This invention was developed by Chen Xianwei, Sun Xu, Liang Zheng, Zhao Dandan, Tuo Wansheng, Wang Jiying, Niu Sheng, Dang Zhongwen, Jia Xinlin, Tang Zhaoxing and Wu Ping.
The patent application number is CN..