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Share this article ALBANY, N.Y., Feb. 3, 2021 /PRNewswire/ -- EcoChain, Inc. ("EcoChain" or the "Company"), headquartered in Albany, New York, a wholly owned subsidiary of Mechanical Technology, Incorporated, a publicly traded company (OTCQB: MKTY) shares answers to common investor questions.  As part of the Companys ongoing efforts to keep investors informed during this dynamic time for the Company, MKTY issued the following shareholder update: On December 23, 2020, the Company wrote to it...