1. BYD Company Limited
2. BMW AG
3.Toyota Motor Corporation
4. Ford Motor Company
5. Zhengzhou Yutong Bus Co. Ltd.
6. Audi AG
7. Tesla Inc.
8. Nissan Motor Corporation
9. Fiat Chrysler Automobiles N.V.
10. General Motors Company
11. Hyundai Motor Company
12. Volkswagen AG
13. Renault SA
14. Beijing Automotive Group Co. Ltd
15. Zhidou Electric Vehicle Sales Co. Ltd