东安区 Traditional form: 東安區 Pinyin (reading): Dōng'ānqū Definitions: Dong'an district of Mudanjiang city 牡丹江市, Heilongjiang Characters: 东 - east, eastern, eastward 安 - peaceful, tranquil, quiet 区 - area, district, region, ward; surname Traditional characters: 東 - east, eastern, eastward 安 - peaceful, tranquil, quiet 區 - area, district, region, ward; surname