Gongbei Port is a port connecting People's Republic of China (PRC), Macao Special Administrative Region of China and Zhuhai City of Guangdong Province. It is located in the southeast of Zhuhai, adjacent to Macao, and is the intersection of "one country, two systems". Gongbei is an important port in China. "Gongbei" was named after the word "arch" of the landmark arch bridge in this area and the word "north" of Beiling at that time.
Hengqin Port is a port connecting People's Republic of China (PRC), Macao Special Administrative Region of China and Hengqin New District of Zhuhai City, Guangdong Province. Located in the southwest of Zhuhai, adjacent to Macau, it is the intersection of "one country, two systems" and a first-class port in China.
Chiang Mai Port, also known as the new channel between Guangdong and China, is an independent and open information electronic port connecting the people of, Macao Special Administrative Region and Zhuhai City of Guangdong Province.