To learn United States military's way to carry out the non-violence warfare by information technology, PLA strengthens various troops' three warfare trainings. PLA emphasized three warfare importance in the future information or high-tech operation, will play the vital role, and strives for superiority in non-violence fight vigorously. After PLA's practices for more than three years, the PLA three warfare related developments, already from theory discussed and publicized further arrived the practicing and the confirmation level, each utilization strategy was also mature day by day. Based on this, this article explored PLA's three warfare developments by three levels, the national strategy, the military strategy and the operational and tactical strategy. It also discussed that the PLA's three warfare in actual utilization strategy, and suggested some counter-manufactures to provided policy making department with this article’s achievement to form the related policy.