very good analysis Master Cheung ! Foreign companies exploited Hong Kong local development in many industries, but not to blame them as those were just business for them. It is a matter of how local HongKong talents and companies to build a solid foundations for our own.
Then why would Canton Pop in the 70s and 80s could reach 中國,台灣,星加坡,馬來西亞,越南,美加澳華人市場?? It's NOT a matter of Cantonese or Mandarin! How many young people now know Korean??