Battery Materials Firm GEM In Indonesian JV To Diversify Risk, Protect US, EU Markets Updated On Wed, Sep 27th, 2023 by Saurenergy Shenzhen, China based GEM, the largest supplier of battery raw materials in China and the leading battery recycling firm in China and globally, has announced plans to invest about USD750 million in two new plants in Indonesia in a move aimed at diversifying its manufacturing base and developing global industrial supply chains in alignment with […] Read more