血汗工厂

sweatshop

blood / colloquial pr. [xie3] / CL:滴[di1],片[pian4]

blood and sweat / sweat and toil

see 可汗[ke4 han2], 汗國|汗国[han2 guo2]

perspiration / sweat / CL:滴[di1],頭|头[tou2],身[shen1] / to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection)

work / worker / skill / profession / trade / craft / labor

factory / CL:家[jia1],座[zuo4]

"cliff" radical in Chinese characters (Kangxi radical 27), occurring in 原, 历, 压 etc

factory / yard / depot / workhouse / works / (industrial) plant