Do Yen LTD Address: Civil Group 2, Hoang Van Thu Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4601591040 Phone: 0986934699 Representative: Nguyen Van Do Adress: Civil Group 3, Gia Sang Ward, Thai Nguyen City, Thai Nguyen Province Hoang Van Thu Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 22 - 4 - 2022