$NAFS ticker symbol and CUSIP number change with the Financial Industry Regulatory Authority (FINRA) as part its reorganization efforts in communicating the Company's preeminent position as a virtual care provider for women's health in China's rapidly growing telemedicine industry, with a projected market size of 700 billion RMB or approximately $US100 billion by the end of 2020.
https://finance.yahoo.com/news/voycare-begins...00923.html