In 2006, a communications enterprise in Beijing for EMC process consulting cooperation in 2007, Beijing optical transceiver enterprise of EMC process consulting cooperation in 2010, and shun technology as an aeronautical research of EMC process system construction in 2011, and Shun science and technology is the world's leading air-conditioning business EMC processes system construction in 2011, and shun technology for a Chinese rail transportation equipment enterprises of EMC process system construction
