 
                 
                 
                 
    At the invitation of experts from Shenzhen Metro, Mr. Sun Gang, a technical engineer, will give a lecture on the 3H communication long-distance intelligent relay power supply. The atmosphere at the venue was lively, and the experts showed great interest and praised our company's products endlessly.


 
                        
                 粤ICP备2023125105号  Copyright© Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd
                粤ICP备2023125105号  Copyright© Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd 
            
Copyright:Guodian Yueneng Energy Conservation
 
                