In 2004, Ninie Wang founded Pinetree, focusing on business model innovation, professional service and talent development in providing home healthcare services for the aging population. She has published various papers on the long-term care service model, has participated in the drafting of various senior care industry standards and policy papers, and was a co-researcher of the continuous healthcare model together with top academic and medical institutions in China as well as internationally. She is Council Member of the China Association of Gerontology and Geriatrics, China Social Welfare Service Standard Committee Member as well as Member of Presidium for National Union of Long-term Care, and was elected as Standing Director of China Association for Life Care in 2011.

In 2013, she was elected Deputy Director of Elderly Health Service and Long-term Care Association, China Geriatric Care Research Center. In January 2014, she became National Senior Service Industry Advisory Committee Member. Most recently, she joined the Expert Team of WHO-China Biennial Collaborative Projects 2016-2017, Research Project on the Current Situation of Integration of Health Care with Social Services for Older People and Strategies for Promotion. Ms. Wang is a World Economic Forum Young Global Leader. In 2014 she was awarded “Excellent Young Scholar” by China Association of Gerontology and Geriatrics. She is also a Fellow of the China Fellowship Program and a member of the Aspen Global Leadership Network.