Which factory in Shanghai Songjiang Processing Zone is better?

Samsung Tianma, Anfushi, TOTO, Tianyi Value Auto Parts, Chengzhe, Namiki, Tajima Tools, 3M, Dynamics, Ilisu, etc., you can basically get more than 3,000 yuan from these good factories, which means you work a lot of overtime and have a high basic salary and good treatment. High wages in Harbin require overtime work