Tianhong New Material Obtains Patent for Three-layer Co-extrusion Diaphragm Transverse Stretching System!
On January 15, Jieshou Tianhong New Material Co., Ltd. successfully obtained a technical patent for the production of high-power vehicle power lithium batteries. This technology is named the 'High-power Vehicle Power Lithium Battery Three-layer Co-extrusion Diaphragm Transverse Stretching System' with authorization announcement number CN115189095B. The application date for this technology is July 2022.

![마그네슘 가격 3거래일 연속 상승! 원가 측면은 여전히 '뜨겁게 타오르는' 반면 수요 측면은 바통을 이어받기 어려워 [SMM 논평]](https://imgqn.smm.cn/usercenter/EutUV20251217171724.jpeg)

