（中国）上海市宝山区宝山三村74号501室
信封/抬头格式
Room 501,No.74
Third Baoshan Village,Baoshan District
Shanghai Municipality,PRC
正文格式
Room 501,No.74,Third Baoshan Village,Baoshan District,Shanghai Municipality,PRC
1.英语地址,从小到大,倒叙
2.汉语固定名词,如上海、宝山,拼音连写
3.各单词首字母,大写