Asia-Places.com listou aprox 7 Lojas de ferragens dentro Hoan Kiem. Alguns dos mais bem avaliados Lojas de ferragens dentro Hoan Kiem estão- Dong Hai Materiais Agrícolas Co. Ltd, Beesky Vietnam Trade and Technology Co. Ltd, Mitsubishi Heavy Industries Company, H&T Company Limited, Smart Software Solution Consulting Co. Ltd, Tan Viet Technology and Trading Company Limited & An Binh Equipment and Trading Company Limited.