Work Harder - DunAn 2017 Advanced Employee Commendation Conference Held Successfully Activity Time:2018-01-28to 2018-01-28

2016 Summary and Commendation Conference of DunAn Central Air Conditioning Activity Time:2017-02-15to 2017-02-15

2014 Company-level Summary and Commendation Conference & "Gather Strength to Make Breakthrough" of DunAn Central Air Conditioning Activity Time:2015-02-05to 2015-02-05

DunAn Electro-Mechanical 2014 Innovation Award thanksgiving dinner ceremony with the theme of "Thanks for being with me all the way" Activity Time:2014-11-14to 2014-11-14