Where are there more chemical plants in Suzhou? How about the treatment? If you know, help me solve it.

The Yangtze River International Chemical Park and Shuangshi Logistics Park in Zhangjiagang Free Trade Zone in Suzhou are all foreign companies, European and American companies, Dow Corning Wacker Chemical, Du Bangxu Chemical, Dow Chemical, Chevron Chemical and so on, all of which are among the top 5 companies in the world. Generally, the salary is 4,-5, yuan/month, so it is a fact that you can get all kinds of benefits!