In the reign of Lê Thánh Tông (1460-1497), the Minister of Interior, Lưu Xuân Tín, received imperial permission to bring metal workers from his village, Trấu Khê, and to set up a silver ingot factory at No. 58 Hàng Bạc
hanoi old quarter
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In the reign of Lê Thánh Tông (1460-1497), the Minister of Interior, Lưu Xuân Tín, received imperial permission to bring metal workers from his village, Trấu Khê, and to set up a silver ingot factory at No. 58 Hàng Bạc