BEIJING, June 30--With completely independent intellectual property rights and with Chinese standard speed of 350 km, the Electric Multiple Unit (EMU) was unveiled. The start of experimental work at China Academy of Railway in Beijing signifies that the Chinese standard EMU development has made important progress. 

According to the expert’s commentary, "Chinese standard" EMU has adopted 13 aspects of important standard services. These include basic generic body and shape devices, cab arrangement and equipment, electric traction, air supply, and the network standard. In order to meet the international standards as well as promote the Chinese equipment, EMU also adopted a number of international standards and advanced foreign standards. 

In recent years, with the rapid development of China’s high-speed rail business, high-speed EMU technology continues to progress. The number of Chinese railways in operation of EMU surpasses 1900 theses days, which ranks first in the world. it accumulated history of more then 2.77 billion km run.