并列题名：Industry innovation study of China economic and technological development district Industry innovation study of China economic and technological development district 并列题名：East Section Co.,Ltd. of Guangzhou Economic & Technological Development District 并列题名：Guangzhou Economic and Technological Development District 并列题名：A Guide to Investment in the Guangzhou Economic and Technological Development District 并列题名：A Guide to Investment in Yonghe Economic Zone of Guangzhou Economic and Technological Development District 并列题名：Guangzhou Economic & Technological Development District Guide to Investment in the Guangzhou Economic and Technological Development District 并列题名：Guangzhou zengcheng national economic and technological development zone the story of Ningbo economic and technological development zone