On June 21, 2010, strategic planning was announced at the Weichai 100billion-level green power R & D and manufacturing base and the 1.5 million high-power diesel engine strategic planning conference. Weichai's chief executive, Zhang Quan, conducted market research and development briefings, focusing on the Market Analysis of Diesel Engine Market and Weichai Engine Market Planning from 2010 to 2015. The following is a wonderful video. AMERICA DIVISION OF TOP SHINE CO.,LTD. , https://www.ningbotopshine.com