SJ Systems LTD Address: No 688, Duong, Tinh 507, Dinh Tan Commune, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803237592 Phone: 0867353415 Representative: Hwang Yunho Dinh Tan Commune, Yen Dinh District, Thanh Hoa ProvinceFounding date: 15 - 7 - 2026