In the context of regional economic integration，the industrial coordinated development of Guangdong-Hong Kong-Macao Greater Bay Area is an important path to promote the upgrading of regional industries and high-quality economic growth. Cultivating the industrial value chain of benefit sharing has also become the key to promote the modernization of governance capacity and realize the coordinated development. This report tries to clarify the mechanism of constructing a modern industrial system，and study the current characteristics and status of industrial collaborative development in Guangdong-Hong Kong-Macao Greater Bay Area. From this，we can clarify the difficulties of building a modern collaborative development industrial system，and thusprovide some countermeasures to enhance the international competitiveness of the Guangdong-Hong Kong-Macao Greater Bay Area.