Bloomberg: China aims to cut energy consumption this year by 5 percent for each unit of gross domestic product, its top economic planner said today. The central government faces intensifying pressure to improve energy efficiency after missing its goal for 2006, Xie Zhenhua, vice chairman of the National Development and Reform Commission, said in Beijing. By 2010, China, the world’s second- biggest energy user, intends to cut the amount of power consumed per unit of gross domestic product by 20 …