The headquarter of DYS group is located in Songshan Lake of Dongguan City, China. We have sales, R&D, purchasing and personnel departments here, the multimedia room can hold meetings with Vietnam Dongsong, Dongguan Dongsong and Yueyang Dongsong at the same time, in our exhibition hall, you can see our company introduction, products, certifications and 20 years of development history of DYS group. Welcome to visit us for direction.