On September 12, the signing ceremony of the cooperation agreement for Shenzhen Research's annual output of 150000 tons of lithium battery core materials was held at the Management Committee of Sichuan Pengshan Economic Development Zone.
It is reported that this is Shenzhen Yanyi's second lithium battery industry project located in Pengshan. The total investment of this project is about 2.5 billion yuan, covering an area of 100 mu, and it is planned to be put into production in 2022. After reaching production, the output value is expected to be about 6 billion yuan / year, tax revenue is about 500 million yuan / year, and employment is about 100 people.
The data show that Shenzhen Yanyi is an innovation-driven technology company in the field of new energy and new materials, and its main business focuses on functional materials for lithium batteries and materials related to solid-state batteries. At present, it has five business segments: lithium battery binders, PI new materials, lithium supplement additives, lithium battery electrolytes and their additives, solid-state batteries and their special special polymer special materials.

![[SMM Revue hebdomadaire du marché des cellules de batteries de stockage d'énergie 9.3] L'offre restreinte de feuilles de cuivre limite les calendriers de production de septembre, les prix des cellules de batteries de stockage d'énergie restent fermes](https://imgqn.smm.cn/usercenter/tKgKv20251217171725.png)

![Revue hebdomadaire du marché du carbonate de lithium : du 31/08 au 03/09, les prix au comptant du carbonate de lithium ont d'abord augmenté puis baissé, tendance globale à la baisse [Revue hebdomadaire SMM]](https://imgqn.smm.cn/usercenter/PPLUj20251217171727.jpg)
