Hongda attaches great importance to the establishment of the network of sales and after-sales service. It has successively set up more than 50 offices for the purposes of sales, maintenance, repair and liaison in Beijing, Tianjin, Hebei, Liaoning, Jilin, Shandong, Inner Mongolia, Hubei, Jiangxi, Jiangsu, Guangxi, Sichuan, Yunnan and other provinces, and in India, Saudi Arabia, Brazil, Venezeula, Vietnam, Algeria, Australia, etc.