► Read more at https://on.ft.com/2CEM5ft<br /><br />Daniel Zhang, chief executive, will replace founder Jack Ma as chairman of Chinese ecommerce group Alibaba in September 2019.<br /><br />► Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes