This document summarizes energy efficiency efforts in China. It outlines features of an energy efficient building in Kunshan, such as LEED platinum certification and the use of solar panels, ground source cooling, and efficient lighting. It also lists challenges around specifying constraints early and leveraging all capabilities of building management systems. The document then discusses China's growing energy demand and the government's target to increase energy savings from 50% to 65%. Finally, it introduces Ecosource as an energy services company that provides energy audits, project supervision, and performance monitoring to help clients reduce energy costs and increase productivity.