DELLOK AOISUN. located in China\'s picturesque historical and cultural city -Nanjing. South adjacent to the Yangtze River, the Beijing-Hangzhou Grand Canal runs through the hinterland, adjacent to Nanjing International Airport, with convenient transportation and extensive access. Integrated Solution DELLOK AOISUN, is a professional production enterprise of grain machinery and feed Machinery, with a production and engineering history of more than 40 years.