Hai Quan Diamond LTD Address: Bac Hop Hamlet, Due Dong Hamlet, Lim Town, Tien Du District, Bac Ninh Province Enterprise code: 2301147183 Phone: 0886886586 Representative: Nguyen Dinh Quy Lim Town, Tien Du District, Bac Ninh ProvinceFounding date: 24 - 8 - 2020