Officers at the headquarters of Regencell Bioscience Holdings said both times that Au only takes short visits there, before turning away reporters. The firm, a Nasdaq-listed, Cayman Islands-incorporated traditional Chinese medicine company, occupies the whole 9th floor of a tower in Hong Kong’s bustling Causeway Bay, including a reception area with a large table-tennis table.
When Yat-Gai Au was worth US$33 billion on paper, he wasn’t in his Hong Kong office.
One week later, when his net worth plunged to US$10.1 billion, he wasn’t around either.
