KUALA LUMPUR: The Automotive High Tech Valley (AHTV) in Tanjung Malim will play a major role in assisting Malaysia to plug in fully into the Asia-Pacific electric vehicle (EV) market, estimated to be worth US$778bil (RM3.5 trillion) by 2027, says Investment, Trade and Industry Minister Tengku Datuk Seri Zafrul Abdul Aziz.