The document discusses the development of Guangzhou Aerotropolis Development District (GADD) in Guangzhou, China. It notes that GADD is located around Guangzhou Baiyun International Airport, one of China's three major hub airports. It aims to strengthen Guangzhou airport's role as an international hub under China's Belt and Road Initiative. GADD covers around 116 square kilometers and focuses on developing industries like aviation, logistics, electronics commerce, and financial leasing to transform the area into an international strategic platform and important engine of economic growth for Guangzhou and South China.