Nanjing Sanle Electronic Information Industry Group. Ltd (772 factory state) is China's export-oriented electronics industry enterprises integrated new potential enterprise, national large-scale military enterprises, directly under the China Electronic Information Industry Group (CEC), Nanjing Sanle microwave Technology Development Co., Ltd. is engaged in Sanle Group, which is the only application of microwave energy technology research and development enterprises directly under Sanle Group, the country's largest industrial microwave equipment R & D and production base, the birthplace of China's industrial microwave technology. Sanle Group was founded in 1935 formerly known as the National Government Electrical Laboratory Resources Commission, In 1951 it was firstly expanded into a new tube of professional factory, is the domestic first microwave magnetron, the first set of microwave energy machine, the birthplace of domestic first microwave ovens, the only production base of high-power microwave magnetron in China. Sanle's application of microwave energy technology and equipment for the country to provide many other industries with a variety of new, efficient and convenient production and processing, technology means, for the national microwave energy