In the process of rapid development and transformation and upgrading of the Pearl River Delta Economic Zone，the investments from Overseas Chinese enterprises still plays a significant role. Especially，through pilot and demonstration effects，investments attract more capital，personnel and technical resources gathered in PRD. Although the Pearl River Delta Economic Zone is still concentrated place for overseas Chinese businessmen to invest in，but it still exists some problems in attracting the investments from overseas Chinese businessmen，such as the rising investment costs，the imperfect soft environment，not enough investment promotion，transition support and overseas Chinese business network services. By strengthening the overall investment planning，improving relevant policies related to overseas Chinese businessmen，innovating ways to protect intellectual property rights and building knowledge resource integration platform，the relevant government departments may address problems above，and continue to promote the overseas Chinese businessmen investing Pearl River Delta Economic Zone.