Nancy Pelosi’s son is the second largest investor in a $22million Chinese company whose senior executive was arrested in a fraud investigation, DailyMail.com can reveal, raising questions about his secretive visit to Taiwan with his mother. As well as investing, Paul Pelosi Jr, 53, also worked for the telecoms company, Borqs Technologies, in a board or consultancy role, Securities and Exchange Commission documents show. He was awarded 700,000 shares for his services, making him the fifth largest shareholder in the company. After other insiders sold stock in June 2021 he became the second largest – more stock than one of…