Hanoi Streets O Quan Chuong Street Posted on May 8, 2014March 18, 2015 by admin 08 May O Quan Chuong street, Dong Xuan ward, Hoan Kiem district, Hanoi, Vietnam. It’s 80m long, from Tran Nhat Duat, Dong Ha gate, connects to Hang Chieu street. O Quan Chuong means Quan Chuong gate. This is the only gate remaining in Hanoi. O Quan Chuong Street, Hoan Kiem District, Hanoi admin O Cach Street Ong Ich Khiem Street