Chen Si Si made her singing debut in 1994, winning a silver medal in the CCTV China MTV Competition ?
In 1999, she was specially recruited into the army and became a singing actress in the Civilian Troupe of the Political Department of the Second Artillery of the People's Liberation Army (PLA). 2005, she was assessed as a national-level actress by the General Political Department of the PLA.
In 2006, she won the CCTV-MTV "Music Festival" award for best folk singer.
In 2008, Chen Si Si successfully held the only solo concert in the Beijing Olympic Cultural Festival in the form of public welfare at the National Theater of China; she was awarded the "International Charity Celebrity" award in the same year.
In 2009, Cecilia held the "Road to Beauty - Cecilia's Taipei Concert" at the Founding Father's Memorial Hall in Taipei.
In 2009, Cecilia held the "Beautiful Road - Cecilia's Taipei Concert" at the Founding Father's Memorial Hall in Taipei.
In 2010, her song "Happy Song of the World" sung at CCTV's Spring Festival Gala won the Special Award for Outstanding Contribution to World Environmental Protection in the Asia-Pacific Region in Vienna.
In 2013, she was officially appointed as a visiting professor by Southwest University for Nationalities ?
In 2016, he participated in the National People's Congress and put forward a proposal on square dance. ?