1. Altairnano
2. American Elements
3. AOT Battery Technology Co.LTD
4. China Benergy Tech Co.Ltd.
5. ELB Energy Group
6. KOK POWER LIMITED
7. Landt instruments
8. Leclanch? SA
9. Merck KGaA
10. Microvast Holdings Inc.
11. NEI Corporation
12. Proterra Inc.
13. Seiko Instruments Inc.
14. Sparked Innovations
LLC
15. Targray Technology International Inc.
16. Tianshi Lifepo4 Battery
17. Toshiba Corporation
18. Xiamen Lith Machine Limited
19. Yinlong Energy International Pte Ltd.