English.chinabuses.com: According to some industry experts' predictions, about 15 percent of vehicles will be equipped with diesel engines by 2015 and the proportion can be increased to about 30 percent by 2020.

An high official from China Internal Combustion Engine Industry Association, say: "For further boosting the development of self-owned brands, it's necessary to build up the national technique standard on the production of internal combustion engines, instead of continuing to use regulations from Europe. " China aims to achieve the goal of being one of the globe leaders in engine technology by 2020.