Hanoi Streets Hang Chai Lane Posted on May 7, 2014March 19, 2015 by admin 07 May Hang Chai lane, Hang Ma ward, Hoan Kiem district, Hanoi, Vietnam. It’s 80m long, from Hang Ruoi to Hang Cot street. Hang Chai Lane, Hoan Kiem District, Hanoi admin Hang Can Street Hang Chao Street