Recently, with the implement of local subsidies, construction of supporting facilities, the cost to buy new energy automobiles has been largely reduced, which has led to market's enthusiastic response. ANBOUND think tank scholars point out that although the sales of new energy automobiles will rise sharply in short term due to policies, but such a tendency may not be continuous. Only by relying on original technology research can new energy automobiles market realize benign development. Policy dividend often leads producers to short-term interests instead of long-term development strategy.