When the COVID 19 just come to China and USA, she organize youth leadership group kids to use their own pocket money to donate to UNICHIF and WHO and raise some mask for them. Their charity action and letter get the praise and signing endorsement letter by Lester Wolff and Congressman Suozzi .


When UN NGO Africa Congress and Give them a hand foundation with many Africa star doing fund raising for Africa Raise project to build up hospital, Harmony Liu help to co-organized Chinese opera to join it and report the event for ACTV.

She is the only student Representative from USA invited by UN-ECOSOC NGO Whales Center to speak on UN Climate Change Summit COP26 's side Event " Future Harmony City ". And she edited this footage with online virtual conference with Beijing University student, London student to join CNN CallOnEarth media promotion program on Nov.10, 2021. get CNN 's praise letter.

She help CNN and WHF to organize students from Beijing University , Shanghai Fudan University to join CNN Global Call to Earth Media Action and join editing the two minutes video sent to CNN, get CNN highly praised.