China News Service, Hong Kong, April 29 (Reporter Suo Youwei) The "Guangdong-Hong Kong-Macao Greater Bay Area-Northern Metropolitan Area Youth Opportunity Forum" hosted by the Hong Kong North District Youth Chamber of Commerce and co-organized by the Qianhai Authority's Liaison Office in Hong Kong, 4 Held in Hong Kong on March 29, people from all walks of life expressed their opinions at the for