Trong Tin Jewery LTD Address: Khu Dau Gia X1, No 185, Lai Yen Street, Hamlet 4, Lai Yen Commune, Hoai Duc District, Ha Noi City Enterprise code: 0111104036 Phone: 0977404086 Representative: Nguyen Thanh Tung Lai Yen Commune, Hoai Duc District, Ha Noi CityFounding date: 24 - 6 - 2025