Echo    +8613631499577  
    jiansong5@jiansongsh.com

    Zoe      +8615212239268  
     
    jiansong2@jiansongsh.com   

    Sunny   +8613052576105 
     jiansong6@jiansongsh.com

    Steven  +8618736582336 

    lifei@jiansonsh.com 

    Welcome to our factory. 
    OEM and ODM is welcomed