JOINT FILING AGREEMENT
EXHIBIT 3
The undersigned hereby agree that this statement on Schedule 13D with respect to the beneficial ownership of shares of common stock of UQM Technologies, Inc. is filed jointly and on behalf of each of them.
Dated: October 5, 2017
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Sinotruk (BVI) Limited |
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| By: | /s/ Ma Chunji | |
| Name: Ma Chunji | ||
| Title: Chairman of the Board | ||
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China National Heavy Duty Truck Group Co. Ltd. |
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| By: | /s/ Ma Chunji | |
| Name: Ma Chunji | ||
| Title: Chairman of the Board | ||
