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2016-03-22
In order to strengthen corporate culture construction and share happiness, SDH holds many commemorations for important festivals and memorable events, including festival activities, commemorative activities and ceremony activities. 


From Nov. 11 to 15, 2014, SDH 10 Million Units Line-off Ceremony was grandly held in Shanghai.


On Oct. 10, 2011, the 10th Anniversary of SDH was grandly held in Shanghai.
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